The dtls1_clear_queues function in ssl/d1_lib.c in OpenSSL before 0.9.8za, 1.0.0 before…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- Partial Red Hat: 17 fixed, 5 without a fix
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-119 and the CVSS impact.
Summary
The dtls1_clear_queues function in ssl/d1_lib.c in OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h frees data structures without considering that application data can arrive between a ChangeCipherSpec message and a Finished message, which allows remote DTLS peers to cause a denial of service (memory corruption and application crash) or possibly have unspecified other impact via unexpected application data.
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 · 30
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:* | up to 0.9.8z | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.0:*:*:*:*:*:*:* | 1.0.0 | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.0:beta1:*:*:*:*:*:* | 1.0.0 beta1 | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.0:beta2:*:*:*:*:*:* | 1.0.0 beta2 | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.0:beta3:*:*:*:*:*:* | 1.0.0 beta3 | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.0:beta4:*:*:*:*:*:* | 1.0.0 beta4 | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.0:beta5:*:*:*:*:*:* | 1.0.0 beta5 | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.0a:*:*:*:*:*:*:* | 1.0.0a | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.0b:*:*:*:*:*:*:* | 1.0.0b | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.0c:*:*:*:*:*:*:* | 1.0.0c | Vulnerable | OpenSSL |
- cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:* Versions up to 0.9.8z Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.0:*:*:*:*:*:*:* Versions 1.0.0 Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.0:beta1:*:*:*:*:*:* Versions 1.0.0 beta1 Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.0:beta2:*:*:*:*:*:* Versions 1.0.0 beta2 Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.0:beta3:*:*:*:*:*:* Versions 1.0.0 beta3 Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.0:beta4:*:*:*:*:*:* Versions 1.0.0 beta4 Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.0:beta5:*:*:*:*:*:* Versions 1.0.0 beta5 Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.0a:*:*:*:*:*:*:* Versions 1.0.0a Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.0b:*:*:*:*:*:*:* Versions 1.0.0b Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.0c:*:*:*:*:*:*:* Versions 1.0.0c Vulnerable ·OpenSSL
Show 20 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:openssl:openssl:1.0.0d:*:*:*:*:*:*:* | 1.0.0d | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.0e:*:*:*:*:*:*:* | 1.0.0e | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.0f:*:*:*:*:*:*:* | 1.0.0f | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.0g:*:*:*:*:*:*:* | 1.0.0g | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.0h:*:*:*:*:*:*:* | 1.0.0h | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.0i:*:*:*:*:*:*:* | 1.0.0i | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.0j:*:*:*:*:*:*:* | 1.0.0j | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.0k:*:*:*:*:*:*:* | 1.0.0k | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:1.0.0l:*:*:*:*:*:*:* | 1.0.0l | Vulnerable | OpenSSL |
| 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:1.0.1g:*:*:*:*:*:*:* | 1.0.1g | Vulnerable | OpenSSL |
- cpe:2.3:a:openssl:openssl:1.0.0d:*:*:*:*:*:*:* Versions 1.0.0d Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.0e:*:*:*:*:*:*:* Versions 1.0.0e Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.0f:*:*:*:*:*:*:* Versions 1.0.0f Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.0g:*:*:*:*:*:*:* Versions 1.0.0g Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.0h:*:*:*:*:*:*:* Versions 1.0.0h Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.0i:*:*:*:*:*:*:* Versions 1.0.0i Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.0j:*:*:*:*:*:*:* Versions 1.0.0j Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.0k:*:*:*:*:*:*:* Versions 1.0.0k Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:1.0.0l:*:*:*:*:*:*:* Versions 1.0.0l 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
- cpe:2.3:a:openssl:openssl:1.0.1g:*:*:*:*:*:*:* Versions 1.0.1g Vulnerable ·OpenSSL
Remediation
Red Hat 2 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-2015:1115 Released 2015-06-15 · Red Hat rating Moderateopenssl security update
- Red Hat Enterprise Linux Client (v. 7) openssl-1:1.0.1e-42.el7_1.8, openssl-libs-1:1.0.1e-42.el7_1.8
- Red Hat Enterprise Linux Client Optional (v. 7) openssl-devel-1:1.0.1e-42.el7_1.8, openssl-perl-1:1.0.1e-42.el7_1.8, openssl-static-1:1.0.1e-42.el7_1.8
- Red Hat Enterprise Linux ComputeNode (v. 7) openssl-1:1.0.1e-42.el7_1.8, openssl-libs-1:1.0.1e-42.el7_1.8
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) openssl-devel-1:1.0.1e-42.el7_1.8, openssl-perl-1:1.0.1e-42.el7_1.8, openssl-static-1:1.0.1e-42.el7_1.8
- Red Hat Enterprise Linux Desktop (v. 6) openssl-1.0.1e-30.el6_6.11
- Red Hat Enterprise Linux Desktop Optional (v. 6) openssl-devel-1.0.1e-30.el6_6.11, openssl-perl-1.0.1e-30.el6_6.11, openssl-static-1.0.1e-30.el6_6.11
- Red Hat Enterprise Linux HPC Node (v. 6) openssl-1.0.1e-30.el6_6.11
- Red Hat Enterprise Linux HPC Node Optional (v. 6) openssl-devel-1.0.1e-30.el6_6.11, openssl-perl-1.0.1e-30.el6_6.11, openssl-static-1.0.1e-30.el6_6.11
- Red Hat Enterprise Linux Server (v. 6) openssl-1.0.1e-30.el6_6.11, openssl-1.0.1e-30.el6_6.11.ppc, openssl-devel-1.0.1e-30.el6_6.11 +1
- Red Hat Enterprise Linux Server (v. 7) openssl-1:1.0.1e-42.ael7b_1.8, openssl-1:1.0.1e-42.el7_1.8, openssl-devel-1:1.0.1e-42.ael7b_1.8 +5
- Red Hat Enterprise Linux Server Optional (v. 6) openssl-perl-1.0.1e-30.el6_6.11, openssl-static-1.0.1e-30.el6_6.11
- Red Hat Enterprise Linux Server Optional (v. 7) openssl-perl-1:1.0.1e-42.ael7b_1.8, openssl-perl-1:1.0.1e-42.el7_1.8, openssl-static-1:1.0.1e-42.ael7b_1.8 +2
- Red Hat Enterprise Linux Workstation (v. 6) openssl-1.0.1e-30.el6_6.11, openssl-devel-1.0.1e-30.el6_6.11
- Red Hat Enterprise Linux Workstation (v. 7) openssl-1:1.0.1e-42.el7_1.8, openssl-devel-1:1.0.1e-42.el7_1.8, openssl-libs-1:1.0.1e-42.el7_1.8
- Red Hat Enterprise Linux Workstation Optional (v. 6) openssl-perl-1.0.1e-30.el6_6.11, openssl-static-1.0.1e-30.el6_6.11
- Red Hat Enterprise Linux Workstation Optional (v. 7) openssl-perl-1:1.0.1e-42.el7_1.8, openssl-static-1:1.0.1e-42.el7_1.8
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Will not fix |
| Red Hat JBoss Core Services | Affected | No fix yet |
| Red Hat JBoss Enterprise Web Server 1 | Affected | No fix planned: Will not fix |
| Red Hat JBoss Enterprise Web Server 3 | Affected | No fix yet |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2015:1115 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2015:1115 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2015:1115 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2015:1115 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2015:1115 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2015:1115 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2015:1115 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2015:1115 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2015:1115 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2015:1115 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2015:1115 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2015:1115 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2015:1115 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2015:1115 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2015:1115 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2015:1115 |
| Red Hat JBoss Core Services | Fixed | RHSA-2016:2957 |
Not affected: 4 products
- Red Hat Enterprise Linux 4
- Red Hat Enterprise Linux 5
- Red Hat JBoss Enterprise Application Platform 6
- Red Hat JBoss Enterprise Web Server 2
Timeline
- 2026-10-02 Threatist record created from CVE-2014-8176
- 2026-10-03 Alias added: GHSA-qwvg-rfmc-974p
References
Advisory 11
- DSA-3287
- RHSA-2015:1115
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05184351
- 20150612 Multiple Vulnerabilities in OpenSSL (June 2015) Affecting Cisco Products
- openSUSE-SU-2015:1277
- USN-2639-1
- GLSA-201506-02
- RHSA-2016:2957
- SUSE-SU-2015:1185
- NetBSD-SA2015-008
- https://www.openssl.org/news/secadv_20150611.txt
Other 7
- https://kc.mcafee.com/corporate/index?page=content&id=SB10122
- http://fortiguard.com/advisory/openssl-vulnerabilities-june-2015
- https://openssl.org/news/secadv/20150611.txt
- http://www.fortiguard.com/advisory/openssl-vulnerabilities-june-2015
- https://github.com/openssl/openssl/commit/470990fee0182566d439ef7e82d1abf18b7085d7
- https://bto.bluecoat.com/security-advisory/sa98
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
More Openssl vulnerabilities
- TI-2022-01915 The c_rehash script allows command injection CVSS 3.1CRITICAL 9.8
- TI-2021-02645 SM2 Decryption Buffer Overflow CVSS 3.1CRITICAL 9.8
- TI-2009-03392 The TLS protocol, and the SSL protocol 3.0 and possibly earlier, as used in Microsoft… CVSS 3.1CRITICAL 9.8
- TI-2022-01176 The c_rehash script allows command injection CVSS 3.1CRITICAL 9.8
- TI-2014-00154 The (1) TLS and (2) DTLS implementations in OpenSSL 1.0.1 before 1.0.1g do not properly… KEVCVSS 3.1HIGH 7.5
- TI-2025-14107 Stack buffer overflow in CMS (Auth)EnvelopedData parsing CVSS 3.1HIGH 8.8
Sources
- CVE-2014-8176 · CVE Program
- CVE-2014-8176 · NVD
- FIRST EPSS
- GHSA-qwvg-rfmc-974p · GitHub Advisory Database · CC BY 4.0
- CVE-2014-8176 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences