Use-after-free following BIO_new_NDEF
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Partial Red Hat: 16 fixed, 5 without a fix
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-416 and the CVSS impact.
Summary
The public API function BIO_new_NDEF is a helper function used for streaming ASN.1 data via a BIO. It is primarily used internally to OpenSSL to support the SMIME, CMS and PKCS7 streaming capabilities, but may also be called directly by end user applications. The function receives a BIO from the caller, prepends a new BIO_f_asn1 filter BIO onto the front of it to form a BIO chain, and then returns the new head of the BIO chain to the caller. Under certain conditions, for example if a CMS recipient public key is invalid, the new filter BIO is freed and the function returns a NULL result indicating a failure. However, in this case, the BIO chain is not properly cleaned up and the BIO passed by the caller still retains internal pointers to the previously freed filter BIO. If the caller then goes on to call BIO_pop() on the BIO then a use-after-free will occur. This will most likely result in a crash. This scenario occurs directly in the internal function B64_write_ASN1() which may cause BIO_new_NDEF() to be called and will subsequently call BIO_pop() on the BIO. This internal function is in turn called by the public API functions PEM_write_bio_ASN1_stream, PEM_write_bio_CMS_stream, PEM_write_bio_PKCS7_stream, SMIME_write_ASN1, SMIME_write_CMS and SMIME_write_PKCS7. Other public API functions that may be impacted by this include i2d_ASN1_bio_stream, BIO_new_CMS, BIO_new_PKCS7, i2d_CMS_bio_stream and i2d_PKCS7_bio_stream. The OpenSSL cms and smime command line applications are similarly affected.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| OpenSSL | OpenSSL | 3.0.0 to before 3.0.8; 1.1.1 to before 1.1.1t; 1.0.2 to before 1.0.2zg | 3.0.8, 1.1.1t, 1.0.2zg | Patch available | CNA |
| — | openssl-src (crates.io) | before 111.25.0 | 111.25.0 | Patch available | GHSA-r7jw-wp68-3xch |
| — | openssl-src (crates.io) | 300.0.0 to before 300.0.12 | 300.0.12 | Patch available | GHSA-r7jw-wp68-3xch |
- OpenSSL VendorOpenSSL Affected 3.0.0 to before 3.0.8; 1.1.1 to before 1.1.1t; 1.0.2 to before 1.0.2zg Fixed in 3.0.8, 1.1.1t, 1.0.2zg Patch available CNA
- openssl-src (crates.io) Vendor— Affected before 111.25.0 Fixed in 111.25.0 Patch available GHSA-r7jw-wp68-3xch
- openssl-src (crates.io) Vendor— Affected 300.0.0 to before 300.0.12 Fixed in 300.0.12 Patch available GHSA-r7jw-wp68-3xch
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:* | 1.0.2 to before 1.0.2zg; 1.1.1 to before 1.1.1t; 3.0.0 to before 3.0.8 | Vulnerable | OpenSSL |
| cpe:2.3:a:stormshield:stormshield_management_center:*:*:*:*:*:*:*:* | before 3.3.3 | Vulnerable | Stormshield |
- cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:* Versions 1.0.2 to before 1.0.2zg; 1.1.1 to before 1.1.1t; 3.0.0 to before 3.0.8 Vulnerable ·OpenSSL
- cpe:2.3:a:stormshield:stormshield_management_center:*:*:*:*:*:*:*:* Versions before 3.3.3 Vulnerable ·Stormshield
Remediation
- Fix · CNA OpenSSL (OpenSSL) Fixed in 3.0.8, 1.1.1t, 1.0.2zg
- Fix · GHSA-r7jw-wp68-3xch openssl-src (crates.io) Fixed in 111.25.0 Advisory →
- Fix · GHSA-r7jw-wp68-3xch openssl-src (crates.io) Fixed in 300.0.12 Advisory →
Red Hat 11 advisories
- RHSA-2023:4128 Released 2023-07-18 · Red Hat rating Importantedk2 security update
- Red Hat Enterprise Linux AppStream EUS (v.8.6) edk2-20220126gitbb1bba3d77-2.el8_6.1, edk2-aarch64-20220126gitbb1bba3d77-2.el8_6.1, edk2-ovmf-20220126gitbb1bba3d77-2.el8_6.1
- RHSA-2023:3420 Released 2023-06-05 · Red Hat rating ImportantRed Hat JBoss Web Server 5.7.3 release and security update
- Red Hat JBoss Web Server 5.7 for RHEL 7 Server jws5-tomcat-native-1.2.31-14.redhat_14.el7jws
- Red Hat JBoss Web Server 5.7 for RHEL 8 jws5-tomcat-native-1.2.31-14.redhat_14.el8jws
- Red Hat JBoss Web Server 5.7 for RHEL 9 jws5-tomcat-native-1.2.31-14.redhat_14.el9jws
- RHSA-2023:3421 Released 2023-06-05 · Red Hat rating ImportantRed Hat JBoss Web Server 5.7.3 release and security update
- Red Hat JBoss Web Server 5
Show 8 more Red Hat advisories
- RHSA-2023:3354 Released 2023-06-05 · Red Hat rating ImportantRed Hat JBoss Core Services Apache HTTP Server 2.4.51 SP2 security update
- Red Hat JBoss Core Services on RHEL 7 Server jbcs-httpd24-apr-util-1.6.1-101.el7jbcs, jbcs-httpd24-apr-util-devel-1.6.1-101.el7jbcs, jbcs-httpd24-apr-util-ldap-1.6.1-101.el7jbcs +23
- Red Hat JBoss Core Services on RHEL 8 jbcs-httpd24-apr-util-1.6.1-101.el8jbcs, jbcs-httpd24-apr-util-devel-1.6.1-101.el8jbcs, jbcs-httpd24-apr-util-ldap-1.6.1-101.el8jbcs +23
- RHSA-2023:3355 Released 2023-06-05 · Red Hat rating ImportantRed Hat JBoss Core Services Apache HTTP Server 2.4.51 SP2 security update
- JBCS httpd 2.4.51.sp2
- RHSA-2023:3408 Released 2023-05-31 · Red Hat rating Moderateopenssl security update
- Red Hat Enterprise Linux BaseOS EUS (v.8.6) openssl-1:1.1.1k-9.el8_6, openssl-devel-1:1.1.1k-9.el8_6, openssl-libs-1:1.1.1k-9.el8_6 +1
- RHSA-2023:2932 Released 2023-05-16 · Red Hat rating Importantedk2 security update
- Red Hat Enterprise Linux AppStream (v. 8) edk2-20220126gitbb1bba3d77-4.el8, edk2-aarch64-20220126gitbb1bba3d77-4.el8, edk2-ovmf-20220126gitbb1bba3d77-4.el8
- RHSA-2023:2165 Released 2023-05-09 · Red Hat rating Importantedk2 security, bug fix, and enhancement update
- Red Hat Enterprise Linux AppStream (v. 9) edk2-20221207gitfff6d81270b5-9.el9_2, edk2-aarch64-20221207gitfff6d81270b5-9.el9_2, edk2-ovmf-20221207gitfff6d81270b5-9.el9_2
- Red Hat Enterprise Linux CRB (v. 9) edk2-aarch64-20221207gitfff6d81270b5-9.el9_2, edk2-ovmf-20221207gitfff6d81270b5-9.el9_2, edk2-tools-20221207gitfff6d81270b5-9.el9_2 +1
- RHSA-2023:1405 Released 2023-03-22 · Red Hat rating Importantopenssl security update
- Red Hat Enterprise Linux BaseOS (v. 8) openssl-1:1.1.1k-9.el8_7, openssl-devel-1:1.1.1k-9.el8_7, openssl-libs-1:1.1.1k-9.el8_7 +1
- RHSA-2023:1199 Released 2023-03-14 · Red Hat rating Importantopenssl security and bug fix update
- Red Hat Enterprise Linux AppStream EUS (v.9.0) openssl-devel-1:3.0.1-46.el9_0, openssl-perl-1:3.0.1-46.el9_0
- Red Hat Enterprise Linux BaseOS EUS (v.9.0) openssl-1:3.0.1-46.el9_0, openssl-libs-1:3.0.1-46.el9_0
- RHSA-2023:0946 Released 2023-02-28 · Red Hat rating Importantopenssl security and bug fix update
- Red Hat Enterprise Linux AppStream (v. 9) openssl-devel-1:3.0.1-47.el9_1, openssl-perl-1:3.0.1-47.el9_1
- Red Hat Enterprise Linux BaseOS (v. 9) openssl-1:3.0.1-47.el9_1, openssl-libs-1:3.0.1-47.el9_1
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
OpenSSL — openssl.org/news/secadv/20230207.txt
7 records Highest priority Priority HIGH 1 HIGH, 6 MEDIUM
Other records, highest priority first
- TI-2023-00271 X.400 address type confusion in X.509 GeneralNamePriority HIGH 70
- TI-2022-04067 Double free after calling PEM_read_bio_exPriority MEDIUM 62
- TI-2022-03942 Timing Oracle in RSA DecryptionPriority MEDIUM 47
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: Out of support scope |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 8 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 9 | Affected | No fix planned: Will not fix |
| Red Hat JBoss Web Server 3 | Affected | No fix planned: Out of support scope |
| JBCS httpd 2.4.51.sp2 | Fixed | RHSA-2023:3355 |
| Red Hat Enterprise Linux AppStream (v. 8) | Fixed | RHSA-2023:2932 |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2023:0946, RHSA-2023:2165 |
| Red Hat Enterprise Linux AppStream EUS (v.8.6) | Fixed | RHSA-2023:4128 |
| Red Hat Enterprise Linux AppStream EUS (v.9.0) | Fixed | RHSA-2023:1199 |
| Red Hat Enterprise Linux BaseOS (v. 8) | Fixed | RHSA-2023:1405 |
| Red Hat Enterprise Linux BaseOS (v. 9) | Fixed | RHSA-2023:0946 |
| Red Hat Enterprise Linux BaseOS EUS (v.8.6) | Fixed | RHSA-2023:3408 |
| Red Hat Enterprise Linux BaseOS EUS (v.9.0) | Fixed | RHSA-2023:1199 |
| Red Hat Enterprise Linux CRB (v. 9) | Fixed | RHSA-2023:2165 |
| Red Hat JBoss Core Services on RHEL 7 Server | Fixed | RHSA-2023:3354 |
| Red Hat JBoss Core Services on RHEL 8 | Fixed | RHSA-2023:3354 |
| Red Hat JBoss Web Server 5 | Fixed | RHSA-2023:3421 |
| Red Hat JBoss Web Server 5.7 for RHEL 7 Server | Fixed | RHSA-2023:3420 |
| Red Hat JBoss Web Server 5.7 for RHEL 8 | Fixed | RHSA-2023:3420 |
| Red Hat JBoss Web Server 5.7 for RHEL 9 | Fixed | RHSA-2023:3420 |
Not affected: 3 products
- Red Hat Enterprise Linux 8
- Red Hat JBoss Core Services on RHEL 7 Server
- Red Hat JBoss Core Services on RHEL 8
Timeline
- 2026-10-02 Threatist record created from CVE-2023-0215
- 2026-10-03 Alias added: GHSA-r7jw-wp68-3xch
- 2026-10-09 Fix available: RHSA-2023:3355 · Red Hat
- 2026-10-16 Fix available: JBCS httpd 2.4.51.sp2 · Red Hat
References
Advisory 4
Other 7
- https://security.gentoo.org/glsa/202402-08
- https://security.netapp.com/advisory/ntap-20240621-0006/
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2023-0003
- https://rustsec.org/advisories/RUSTSEC-2023-0009.html
- https://security.netapp.com/advisory/ntap-20230427-0007
- https://security.netapp.com/advisory/ntap-20230427-0009
- https://security.netapp.com/advisory/ntap-20240621-0006
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-2023-0215 · CVE Program
- CVE-2023-0215 · NVD
- FIRST EPSS
- GHSA-r7jw-wp68-3xch · GitHub Advisory Database · CC BY 4.0
- CVE-2023-0215 · Red Hat security data · CC BY 4.0
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