CVE-2020-12403
CVE-2020-12403
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
A flaw was found in the way CHACHA20-POLY1305 was implemented in NSS in versions before 3.55. When using multi-part Chacha20, it could cause out-of-bounds reads. This issue was fixed by explicitly disabling multi-part ChaCha20 (which was not functioning correctly) and strictly enforcing tag length. The highest threat from this vulnerability is to confidentiality and system availability.
CVSS 9.1 · Critique · EPSS 1,5% · Correctif disponible
- Publication
- Mise à jour
Pile logicielle: system
Produits et versions concernés
nss
- Versions du logiciel
- nss 3.55: Concernée
Aucun correctif publié
nss Debian:12
- Plages de versions concernées
- ECOSYSTEM: < 2:3.55-1
Mettez à jour vers 2:3.55-1
nss Debian:13
- Plages de versions concernées
- ECOSYSTEM: < 2:3.55-1
Mettez à jour vers 2:3.55-1
nss Debian:14
- Plages de versions concernées
- ECOSYSTEM: < 2:3.55-1
Mettez à jour vers 2:3.55-1
nss Ubuntu:Pro:14.04:LTS
- Versions du logiciel
- 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
- Plages de versions concernées
- ECOSYSTEM: < 2:3.28.4-0ubuntu0.14.04.5+esm8
Mettez à jour vers 2:3.28.4-0ubuntu0.14.04.5+esm8
nss Ubuntu:16.04:LTS
- Versions du logiciel
- 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
- Plages de versions concernées
- ECOSYSTEM: < 2:3.28.4-0ubuntu0.16.04.14
Mettez à jour vers 2:3.28.4-0ubuntu0.16.04.14
nss Ubuntu:18.04:LTS
- Versions du logiciel
- 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
- Plages de versions concernées
- ECOSYSTEM: < 2:3.35-2ubuntu2.12
Mettez à jour vers 2:3.35-2ubuntu2.12
nss Ubuntu:20.04:LTS
- Versions du logiciel
- 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
- Plages de versions concernées
- ECOSYSTEM: < 2:3.49.1-1ubuntu1.5
Mettez à jour vers 2:3.49.1-1ubuntu1.5
Sources originales
- https://bugzilla.redhat.com/show_bug.cgi?id=1868931
- https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.55_release_notes
- https://lists.debian.org/debian-lts-announce/2023/02/msg00021.html
- https://security.netapp.com/advisory/ntap-20230324-0006/
- https://nvd.nist.gov/vuln/detail/CVE-2020-12403