CVE-2021-43527
CVE-2021-43527
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
NSS (Network Security Services) versions prior to 3.73 or 3.68.1 ESR are vulnerable to a heap overflow when handling DER-encoded DSA or RSA-PSS signatures. Applications using NSS for handling signatures encoded within CMS, S/MIME, PKCS \#7, or PKCS \#12 are likely to be impacted. Applications using NSS for certificate validation or other TLS, X.509, OCSP or CRL functionality may be impacted, depending on how they configure NSS. *Note: This vulnerability does NOT impact Mozilla Firefox.* However, email clients and PDF viewers that use NSS for signature verification, such as Thunderbird, LibreOffice, Evolution and Evince are believed to be impacted. This vulnerability affects NSS < 3.73 and NSS < 3.68.1.
CVSS 9.8 · Crítica · EPSS 17,6% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system
Productos y versiones afectados
nss
- Versiones
- ≥ unspecified, < 3.73: Afectada (custom)
- ≥ unspecified, < 3.68.1: Afectada (custom)
Actualiza a 3.68.1
nss Debian:12
- Intervalos de versiones afectados
- ECOSYSTEM: < 2:3.73-1
Actualiza a 2:3.73-1
nss Debian:13
- Intervalos de versiones afectados
- ECOSYSTEM: < 2:3.73-1
Actualiza a 2:3.73-1
nss Debian:14
- Intervalos de versiones afectados
- ECOSYSTEM: < 2:3.73-1
Actualiza a 2:3.73-1
nss Ubuntu:Pro:14.04:LTS
- Versiones
- 2:3.15.1-1ubuntu1
- 2:3.15.2-1
- 2:3.15.3-1
- 2:3.15.3.1-1
- 2:3.15.3.1-1.1
- 2:3.15.3.1-1.1ubuntu1
- 2:3.15.4-1ubuntu3
- 2:3.15.4-1ubuntu4
- 2:3.15.4-1ubuntu5
- 2:3.15.4-1ubuntu6
- 2:3.15.4-1ubuntu7
- 2:3.15.4-1ubuntu7.1
- 2:3.17-0ubuntu0.14.04.1
- 2:3.17.1-0ubuntu0.14.04.1
- 2:3.17.1-0ubuntu0.14.04.2
- 2:3.17.4-0ubuntu0.14.04.1
- 2:3.19.2-0ubuntu0.14.04.1
- 2:3.19.2.1-0ubuntu0.14.04.1
- 2:3.19.2.1-0ubuntu0.14.04.2
- 2:3.21-0ubuntu0.14.04.1
- 2:3.21-0ubuntu0.14.04.2
- 2:3.23-0ubuntu0.14.04.1
- 2:3.26.2-0ubuntu0.14.04.3
- 2:3.28.4-0ubuntu0.14.04.1
- 2:3.28.4-0ubuntu0.14.04.2
- 2:3.28.4-0ubuntu0.14.04.3
- 2:3.28.4-0ubuntu0.14.04.4
- 2:3.28.4-0ubuntu0.14.04.5
- 2:3.28.4-0ubuntu0.14.04.5+esm1
- 2:3.28.4-0ubuntu0.14.04.5+esm2
- 2:3.28.4-0ubuntu0.14.04.5+esm3
- 2:3.28.4-0ubuntu0.14.04.5+esm4
- 2:3.28.4-0ubuntu0.14.04.5+esm5
- 2:3.28.4-0ubuntu0.14.04.5+esm6
- 2:3.28.4-0ubuntu0.14.04.5+esm7
- 2:3.28.4-0ubuntu0.14.04.5+esm8
- 2:3.28.4-0ubuntu0.14.04.5+esm9
- Intervalos de versiones afectados
- ECOSYSTEM: < 2:3.28.4-0ubuntu0.14.04.5+esm10
Actualiza a 2:3.28.4-0ubuntu0.14.04.5+esm10
nss Ubuntu:Pro:16.04:LTS
- Versiones
- 2:3.19.2-1ubuntu1
- 2:3.19.2.1-0ubuntu1
- 2:3.21-1ubuntu2
- 2:3.21-1ubuntu3
- 2:3.21-1ubuntu4
- 2:3.23-0ubuntu0.16.04.1
- 2:3.26.2-0ubuntu0.16.04.2
- 2:3.28.4-0ubuntu0.16.04.1
- 2:3.28.4-0ubuntu0.16.04.2
- 2:3.28.4-0ubuntu0.16.04.3
- 2:3.28.4-0ubuntu0.16.04.4
- 2:3.28.4-0ubuntu0.16.04.5
- 2:3.28.4-0ubuntu0.16.04.6
- 2:3.28.4-0ubuntu0.16.04.8
- 2:3.28.4-0ubuntu0.16.04.9
- 2:3.28.4-0ubuntu0.16.04.10
- 2:3.28.4-0ubuntu0.16.04.11
- 2:3.28.4-0ubuntu0.16.04.12
- 2:3.28.4-0ubuntu0.16.04.13
- 2:3.28.4-0ubuntu0.16.04.14
- 2:3.28.4-0ubuntu0.16.04.14+esm1
- Intervalos de versiones afectados
- ECOSYSTEM: < 2:3.28.4-0ubuntu0.16.04.14+esm2
Actualiza a 2:3.28.4-0ubuntu0.16.04.14+esm2
nss Ubuntu:18.04:LTS
- Versiones
- 2:3.32-1ubuntu3
- 2:3.34-1ubuntu1
- 2:3.35-2ubuntu2
- 2:3.35-2ubuntu2.1
- 2:3.35-2ubuntu2.2
- 2:3.35-2ubuntu2.3
- 2:3.35-2ubuntu2.5
- 2:3.35-2ubuntu2.6
- 2:3.35-2ubuntu2.7
- 2:3.35-2ubuntu2.8
- 2:3.35-2ubuntu2.9
- 2:3.35-2ubuntu2.11
- 2:3.35-2ubuntu2.12
- Intervalos de versiones afectados
- ECOSYSTEM: < 2:3.35-2ubuntu2.13
Actualiza a 2:3.35-2ubuntu2.13
thunderbird Ubuntu:18.04:LTS
- Versiones
- 1:52.4.0+build1-0ubuntu2
- 1:52.6.0+build1-0ubuntu1
- 1:52.7.0+build1-0ubuntu1
- 1:52.8.0+build1-0ubuntu0.18.04.1
- 1:52.9.1+build3-0ubuntu0.18.04.1
- 1:60.2.1+build1-0ubuntu0.18.04.2
- 1:60.4.0+build2-0ubuntu0.18.04.1
- 1:60.5.1+build2-0ubuntu0.18.04.1
- 1:60.6.1+build2-0ubuntu0.18.04.1
- 1:60.7.0+build1-0ubuntu0.18.04.1
- 1:60.7.1+build1-0ubuntu0.18.04.1
- 1:60.7.2+build2-0ubuntu0.18.04.1
- 1:60.8.0+build1-0ubuntu0.18.04.1
- 1:60.9.0+build1-0ubuntu0.18.04.1
- 1:68.2.1+build1-0ubuntu0.18.04.1
- 1:68.2.2+build1-0ubuntu0.18.04.1
- 1:68.4.1+build1-0ubuntu0.18.04.1
- 1:68.7.0+build1-0ubuntu0.18.04.1
- 1:68.8.0+build2-0ubuntu0.18.04.2
- 1:68.10.0+build1-0ubuntu0.18.04.1
- 1:78.8.1+build1-0ubuntu0.18.04.1
- 1:78.11.0+build1-0ubuntu0.18.04.2
- 1:78.13.0+build1-0ubuntu0.18.04.1
- 1:78.14.0+build1-0ubuntu0.18.04.1
- Intervalos de versiones afectados
- ECOSYSTEM: < 1:78.14.0+build1-0ubuntu0.18.04.2
Actualiza a 1:78.14.0+build1-0ubuntu0.18.04.2
nss Ubuntu:20.04:LTS
- Versiones
- 2:3.45-1ubuntu2
- 2:3.47-1ubuntu1
- 2:3.47-1ubuntu2
- 2:3.48-1ubuntu1
- 2:3.49.1-1ubuntu1
- 2:3.49.1-1ubuntu1.1
- 2:3.49.1-1ubuntu1.2
- 2:3.49.1-1ubuntu1.4
- 2:3.49.1-1ubuntu1.5
- Intervalos de versiones afectados
- ECOSYSTEM: < 2:3.49.1-1ubuntu1.6
Actualiza a 2:3.49.1-1ubuntu1.6
thunderbird Ubuntu:20.04:LTS
- Versiones
- 1:68.1.2+build1-0ubuntu1
- 1:68.1.2+build1-0ubuntu2
- 1:68.2.1+build1-0ubuntu1
- 1:68.2.2+build1-0ubuntu1
- 1:68.3.0+build2-0ubuntu1
- 1:68.3.1+build1-0ubuntu2
- 1:68.4.1+build1-0ubuntu1
- 1:68.4.2+build2-0ubuntu1
- 1:68.5.0+build1-0ubuntu1
- 1:68.6.0+build2-0ubuntu1
- 1:68.7.0+build1-0ubuntu1
- 1:68.7.0+build1-0ubuntu2
- 1:68.8.0+build2-0ubuntu0.20.04.2
- 1:68.10.0+build1-0ubuntu0.20.04.1
- 1:78.7.1+build1-0ubuntu0.20.04.1
- 1:78.8.1+build1-0ubuntu0.20.04.1
- 1:78.11.0+build1-0ubuntu0.20.04.2
- 1:78.13.0+build1-0ubuntu0.20.04.2
- 1:78.14.0+build1-0ubuntu0.20.04.1
- Intervalos de versiones afectados
- ECOSYSTEM: < 1:78.14.0+build1-0ubuntu0.20.04.2
Actualiza a 1:78.14.0+build1-0ubuntu0.20.04.2
nss Ubuntu:22.04:LTS
- Versiones
- 2:3.68-1ubuntu1
- Intervalos de versiones afectados
- ECOSYSTEM: < 2:3.68-1ubuntu2
Actualiza a 2:3.68-1ubuntu2
thunderbird Ubuntu:22.04:LTS
- Versiones
- 1:91.1.2+build1-0ubuntu1
- 1:91.3.0+build2-0ubuntu1
- 1:91.3.1+build1-0ubuntu1
- 1:91.3.2+build1-0ubuntu1
- Intervalos de versiones afectados
- ECOSYSTEM: < 1:91.4.0+build1.1-0ubuntu1
Actualiza a 1:91.4.0+build1.1-0ubuntu1
Fuentes originales
- https://www.mozilla.org/security/advisories/mfsa2021-51/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1737470
- https://ftp.mozilla.org/pub/security/nss/releases/NSS_3_73_RTM/
- https://ftp.mozilla.org/pub/security/nss/releases/NSS_3_68_1_RTM/
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://security.netapp.com/advisory/ntap-20211229-0002/
- https://cert-portal.siemens.com/productcert/pdf/ssa-594438.pdf
- https://www.starwindsoftware.com/security/sw-20220802-0001/
- https://security.gentoo.org/glsa/202212-05
- https://nvd.nist.gov/vuln/detail/CVE-2021-43527