Multiple integer overflows in OpenSSL 1.0.1 before 1.0.1s and 1.0.2 before 1.0.2g allow…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Partial Red Hat: 22 fixed, 3 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat.
Summary
Multiple integer overflows in OpenSSL 1.0.1 before 1.0.1s and 1.0.2 before 1.0.2g allow remote attackers to cause a denial of service (heap memory corruption or NULL pointer dereference) or possibly have unspecified other impact via a long digit string that is mishandled by the (1) BN_dec2bn or (2) BN_hex2bn function, related to crypto/bn/bn.h and crypto/bn/bn_print.c.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 40
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:openssl:openssl:1.0.1:*:*:*:*:*:*:* | 1.0.1 | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.1:beta1:*:*:*:*:*:* | 1.0.1 beta1 | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.1:beta2:*:*:*:*:*:* | 1.0.1 beta2 | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.1:beta3:*:*:*:*:*:* | 1.0.1 beta3 | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.1a:*:*:*:*:*:*:* | 1.0.1a | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.1b:*:*:*:*:*:*:* | 1.0.1b | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.1c:*:*:*:*:*:*:* | 1.0.1c | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.1d:*:*:*:*:*:*:* | 1.0.1d | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.1e:*:*:*:*:*:*:* | 1.0.1e | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.1f:*:*:*:*:*:*:* | 1.0.1f | Vulnerable | OpenSSL |
- cpe:2.3:a:openssl:openssl:1.0.1:*:*:*:*:*:*:* Versions 1.0.1 Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.1:beta1:*:*:*:*:*:* Versions 1.0.1 beta1 Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.1:beta2:*:*:*:*:*:* Versions 1.0.1 beta2 Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.1:beta3:*:*:*:*:*:* Versions 1.0.1 beta3 Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.1a:*:*:*:*:*:*:* Versions 1.0.1a Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.1b:*:*:*:*:*:*:* Versions 1.0.1b Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.1c:*:*:*:*:*:*:* Versions 1.0.1c Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.1d:*:*:*:*:*:*:* Versions 1.0.1d Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.1e:*:*:*:*:*:*:* Versions 1.0.1e Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.1f:*:*:*:*:*:*:* Versions 1.0.1f Vulnerable ·OpenSSL
Show 30 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:openssl:openssl:1.0.1g:*:*:*:*:*:*:* | 1.0.1g | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.1h:*:*:*:*:*:*:* | 1.0.1h | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.1i:*:*:*:*:*:*:* | 1.0.1i | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.1j:*:*:*:*:*:*:* | 1.0.1j | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.1k:*:*:*:*:*:*:* | 1.0.1k | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.1l:*:*:*:*:*:*:* | 1.0.1l | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.1m:*:*:*:*:*:*:* | 1.0.1m | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.1n:*:*:*:*:*:*:* | 1.0.1n | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.1o:*:*:*:*:*:*:* | 1.0.1o | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.1p:*:*:*:*:*:*:* | 1.0.1p | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.1q:*:*:*:*:*:*:* | 1.0.1q | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.1r:*:*:*:*:*:*:* | 1.0.1r | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.2:*:*:*:*:*:*:* | 1.0.2 | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.2:beta1:*:*:*:*:*:* | 1.0.2 beta1 | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.2:beta2:*:*:*:*:*:* | 1.0.2 beta2 | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.2:beta3:*:*:*:*:*:* | 1.0.2 beta3 | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.2a:*:*:*:*:*:*:* | 1.0.2a | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.2b:*:*:*:*:*:*:* | 1.0.2b | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.2c:*:*:*:*:*:*:* | 1.0.2c | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.2d:*:*:*:*:*:*:* | 1.0.2d | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.2e:*:*:*:*:*:*:* | 1.0.2e | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.2f:*:*:*:*:*:*:* | 1.0.2f | Vulnerable | OpenSSL |
| cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:* | 4.0.0 to before 4.1.2 | Vulnerable | NodeJS |
| cpe:2.3:a:nodejs:node.js:*:*:*:*:lts:*:*:* | 4.2.0 to before 4.3.2 | Vulnerable | NodeJS |
| cpe:2.3:a:nodejs:node.js:*:*:*:*:*:*:*:* | 5.0.0 to before 5.7.1 | Vulnerable | NodeJS |
| cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:* | 12.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* | 14.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:* | 15.10 | Vulnerable | Canonical |
| cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | Debian |
- cpe:2.3:a:openssl:openssl:1.0.1g:*:*:*:*:*:*:* Versions 1.0.1g Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.1h:*:*:*:*:*:*:* Versions 1.0.1h Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.1i:*:*:*:*:*:*:* Versions 1.0.1i Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.1j:*:*:*:*:*:*:* Versions 1.0.1j Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.1k:*:*:*:*:*:*:* Versions 1.0.1k Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.1l:*:*:*:*:*:*:* Versions 1.0.1l Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.1m:*:*:*:*:*:*:* Versions 1.0.1m Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.1n:*:*:*:*:*:*:* Versions 1.0.1n Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.1o:*:*:*:*:*:*:* Versions 1.0.1o Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.1p:*:*:*:*:*:*:* Versions 1.0.1p Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.1q:*:*:*:*:*:*:* Versions 1.0.1q Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.1r:*:*:*:*:*:*:* Versions 1.0.1r Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.2:*:*:*:*:*:*:* Versions 1.0.2 Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.2:beta1:*:*:*:*:*:* Versions 1.0.2 beta1 Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.2:beta2:*:*:*:*:*:* Versions 1.0.2 beta2 Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.2:beta3:*:*:*:*:*:* Versions 1.0.2 beta3 Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.2a:*:*:*:*:*:*:* Versions 1.0.2a Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.2b:*:*:*:*:*:*:* Versions 1.0.2b Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.2c:*:*:*:*:*:*:* Versions 1.0.2c Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.2d:*:*:*:*:*:*:* Versions 1.0.2d Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.2e:*:*:*:*:*:*:* Versions 1.0.2e Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.2f:*:*:*:*:*:*:* Versions 1.0.2f Vulnerable ·OpenSSL
- cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:* Versions 4.0.0 to before 4.1.2 Vulnerable ·NodeJS
- cpe:2.3:a:nodejs:node.js:*:*:*:*:lts:*:*:* Versions 4.2.0 to before 4.3.2 Vulnerable ·NodeJS
- cpe:2.3:a:nodejs:node.js:*:*:*:*:*:*:*:* Versions 5.0.0 to before 5.7.1 Vulnerable ·NodeJS
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:* Versions 12.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* Versions 14.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:* Versions 15.10 Vulnerable ·Canonical
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Debian
Remediation
Red Hat 4 advisories
- RHSA-2016:2957 Released 2016-12-15 · Red Hat rating ImportantRed Hat JBoss Core Services Apache HTTP 2.4.23 Release
- Red Hat JBoss Core Services
- RHSA-2016:0379 Released 2016-03-09 · Red Hat rating Importantrhev-hypervisor security, bug fix and enhancement update
- RHEL 7-based RHEV-H rhev-hypervisor7-7.2-20160302.1.el7ev
- RHEV Hypervisor for RHEL-6 rhev-hypervisor7-7.2-20160302.1.el6ev
- RHSA-2016:0301 Released 2016-03-01 · Red Hat rating Importantopenssl security update
- Red Hat Enterprise Linux Client (v. 7) openssl-1:1.0.1e-51.el7_2.4, openssl-libs-1:1.0.1e-51.el7_2.4
- Red Hat Enterprise Linux Client Optional (v. 7) openssl-devel-1:1.0.1e-51.el7_2.4, openssl-perl-1:1.0.1e-51.el7_2.4, openssl-static-1:1.0.1e-51.el7_2.4
- Red Hat Enterprise Linux ComputeNode (v. 7) openssl-1:1.0.1e-51.el7_2.4, openssl-libs-1:1.0.1e-51.el7_2.4
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) openssl-devel-1:1.0.1e-51.el7_2.4, openssl-perl-1:1.0.1e-51.el7_2.4, openssl-static-1:1.0.1e-51.el7_2.4
- Red Hat Enterprise Linux Desktop (v. 6) openssl-1.0.1e-42.el6_7.4
- Red Hat Enterprise Linux Desktop Optional (v. 6) openssl-devel-1.0.1e-42.el6_7.4, openssl-perl-1.0.1e-42.el6_7.4, openssl-static-1.0.1e-42.el6_7.4
- Red Hat Enterprise Linux HPC Node (v. 6) openssl-1.0.1e-42.el6_7.4
- Red Hat Enterprise Linux HPC Node Optional (v. 6) openssl-devel-1.0.1e-42.el6_7.4, openssl-perl-1.0.1e-42.el6_7.4, openssl-static-1.0.1e-42.el6_7.4
- Red Hat Enterprise Linux Server (v. 6) openssl-1.0.1e-42.el6_7.4, openssl-1.0.1e-42.el6_7.4.ppc, openssl-devel-1.0.1e-42.el6_7.4 +1
- Red Hat Enterprise Linux Server (v. 7) openssl-1:1.0.1e-51.el7_2.4, openssl-devel-1:1.0.1e-51.el7_2.4, openssl-devel-1:1.0.1e-51.el7_2.4.ppc +2
- Red Hat Enterprise Linux Server Optional (v. 6) openssl-perl-1.0.1e-42.el6_7.4, openssl-static-1.0.1e-42.el6_7.4
- Red Hat Enterprise Linux Server Optional (v. 7) openssl-perl-1:1.0.1e-51.el7_2.4, openssl-static-1:1.0.1e-51.el7_2.4, openssl-static-1:1.0.1e-51.el7_2.4.ppc
- Red Hat Enterprise Linux Workstation (v. 6) openssl-1.0.1e-42.el6_7.4, openssl-devel-1.0.1e-42.el6_7.4
- Red Hat Enterprise Linux Workstation (v. 7) openssl-1:1.0.1e-51.el7_2.4, openssl-devel-1:1.0.1e-51.el7_2.4, openssl-libs-1:1.0.1e-51.el7_2.4
- Red Hat Enterprise Linux Workstation Optional (v. 6) openssl-perl-1.0.1e-42.el6_7.4, openssl-static-1.0.1e-42.el6_7.4
- Red Hat Enterprise Linux Workstation Optional (v. 7) openssl-perl-1:1.0.1e-51.el7_2.4, openssl-static-1:1.0.1e-51.el7_2.4
Show 1 more Red Hat advisories
- RHSA-2016:0302 Released 2016-03-01 · Red Hat rating Importantopenssl security update
- Red Hat Enterprise Linux (v. 5 server) openssl-0.9.8e-39.el5_11, openssl-0.9.8e-39.el5_11.i386, openssl-0.9.8e-39.el5_11.ia64 +9
- Red Hat Enterprise Linux Desktop (v. 5 client) openssl-0.9.8e-39.el5_11, openssl-0.9.8e-39.el5_11.i386, openssl-perl-0.9.8e-39.el5_11 +1
- Red Hat Enterprise Linux Desktop Workstation (v. 5 client) openssl-0.9.8e-39.el5_11, openssl-devel-0.9.8e-39.el5_11, openssl-devel-0.9.8e-39.el5_11.i386
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix yet |
| Red Hat Enterprise Linux 7 | Affected | No fix yet |
| Red Hat JBoss Enterprise Web Server 3 | Affected | No fix yet |
| RHEL 7-based RHEV-H | Fixed | RHSA-2016:0379 |
| RHEV Hypervisor for RHEL-6 | Fixed | RHSA-2016:0379 |
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2016:0302 |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2016:0301 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2016:0301 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2016:0301 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2016:0301 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2016:0302 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2016:0301 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2016:0301 |
| Red Hat Enterprise Linux Desktop Workstation (v. 5 client) | Fixed | RHSA-2016:0302 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2016:0301 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2016:0301 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2016:0301 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2016:0301 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2016:0301 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2016:0301 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2016:0301 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2016:0301 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2016:0301 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2016:0301 |
| Red Hat JBoss Core Services | Fixed | RHSA-2016:2957 |
Not affected: 2 products
- Red Hat JBoss Enterprise Application Platform 6
- Red Hat JBoss Enterprise Web Server 2
Timeline
- 2026-10-02 Threatist record created from CVE-2016-0797
- 2026-10-03 Alias added: GHSA-88pg-cj77-9fxr
References
Patch 2
Advisory 37
- http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
- https://kc.mcafee.com/corporate/index?page=content&id=SB10156
- openSUSE-SU-2016:0638
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05376917
- FreeBSD-SA-16:12
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
- openSUSE-SU-2016:1239
- SUSE-SU-2016:0621
- openSUSE-SU-2016:0640
- HPSBGN03563
- USN-2914-1
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
- SUSE-SU-2016:1057
- openSUSE-SU-2016:1566
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40168
- openSUSE-SU-2016:1241
- http://openssl.org/news/secadv/20160301.txt
- 20160302 Multiple Vulnerabilities in OpenSSL Affecting Cisco Products: March 2016
- openSUSE-SU-2016:0720
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722
- SUSE-SU-2016:0624
- DSA-3500
- https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03741en_us
- SUSE-SU-2016:0631
- https://www.openssl.org/news/secadv/20160301.txt
- SUSE-SU-2016:0617
- RHSA-2016:2957
- GLSA-201603-15
- http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html
- openSUSE-SU-2016:0628
- SUSE-SU-2016:0678
- SUSE-SU-2016:0620
- openSUSE-SU-2016:0637
- openSUSE-SU-2016:0627
- SUSE-SU-2016:0641
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05052990
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759
Sources
- CVE-2016-0797 · CVE Program
- CVE-2016-0797 · NVD
- FIRST EPSS
- GHSA-88pg-cj77-9fxr · GitHub Advisory Database · CC BY 4.0
- CVE-2016-0797 · Red Hat security data · CC BY 4.0
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