Vulnérabilités / CVE-2020-12403

critique

CVE-2020-12403

nss: CHACHA20-POLY1305 decryption with undersized tag leads to out-of-bounds read

Publiée Modifiée CWE 125
Dans la Trivy database depuis au moins le 24 oct. 2026, 07:11 UTCLa date d'entrée avant ce build n'est pas enregistrée.

Sévérité par source

NVD9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Red Hat7.4CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H

Le label propre à Trivy est CRITICAL. Critique selon NVD, CBL-Mariner, Photon OS. Plus basse selon Red Hat (moyenne), Amazon (moyenne), Oracle (moyenne), Rocky Linux (moyenne), Ubuntu (moyenne).

Description

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.

Paquets affectés et versions corrigées

SourcePaquetCorrigé en
CBL-Mariner 1.0nss0:3.44-6.cm1
CBL-Mariner 2.0nss0:3.44-10.cm2
Photon OS 1.0nss3.44-4.ph1
Photon OS 2.0nss3.44-5.ph2
Photon OS 3.0nss3.44-6.ph3
alpine 3.12nss3.55-r0
alpine 3.13nss3.55-r0
alpine 3.14nss3.55-r0
alpine 3.15nss3.55-r0
alpine 3.16nss3.55-r0
alpine 3.17nss3.55-r0
alpine 3.18nss3.55-r0
Afficher les 104 entrées de 43 sources
SourcePaquetCorrigé en
CBL-Mariner 1.0nss0:3.44-6.cm1
CBL-Mariner 2.0nss0:3.44-10.cm2
Photon OS 1.0nss3.44-4.ph1
Photon OS 2.0nss3.44-5.ph2
Photon OS 3.0nss3.44-6.ph3
alpine 3.12nss3.55-r0
alpine 3.13nss3.55-r0
alpine 3.14nss3.55-r0
alpine 3.15nss3.55-r0
alpine 3.16nss3.55-r0
alpine 3.17nss3.55-r0
alpine 3.18nss3.55-r0
alpine 3.19nss3.55-r0
alpine 3.20nss3.55-r0
alpine 3.21nss3.55-r0
alpine 3.22nss3.55-r0
alpine 3.23nss3.55-r0
alpine 3.24nss3.55-r0
alpine edgenss3.55-r0
amazon linux 1nspr4.25.0-2.45.amzn1
amazon linux 1nspr-debuginfo4.25.0-2.45.amzn1
amazon linux 1nspr-devel4.25.0-2.45.amzn1
amazon linux 1nss-softokn3.53.1-6.46.amzn1
amazon linux 1nss-softokn-debuginfo3.53.1-6.46.amzn1
amazon linux 1nss-softokn-devel3.53.1-6.46.amzn1
amazon linux 1nss-softokn-freebl3.53.1-6.46.amzn1
amazon linux 1nss-softokn-freebl-devel3.53.1-6.46.amzn1
amazon linux 1nss-util3.53.1-1.58.amzn1
amazon linux 1nss-util-debuginfo3.53.1-1.58.amzn1
amazon linux 1nss-util-devel3.53.1-1.58.amzn1
amazon linux 2nspr4.25.0-2.amzn2
amazon linux 2nspr-debuginfo4.25.0-2.amzn2
amazon linux 2nspr-devel4.25.0-2.amzn2
amazon linux 2nss3.53.1-3.amzn2
amazon linux 2nss-debuginfo3.53.1-3.amzn2
amazon linux 2nss-devel3.53.1-3.amzn2
amazon linux 2nss-pkcs11-devel3.53.1-3.amzn2
amazon linux 2nss-softokn3.53.1-6.amzn2
amazon linux 2nss-softokn-debuginfo3.53.1-6.amzn2
amazon linux 2nss-softokn-devel3.53.1-6.amzn2
amazon linux 2nss-softokn-freebl3.53.1-6.amzn2
amazon linux 2nss-softokn-freebl-devel3.53.1-6.amzn2
amazon linux 2nss-sysinit3.53.1-3.amzn2
amazon linux 2nss-tools3.53.1-3.amzn2
amazon linux 2nss-util3.53.1-1.amzn2
amazon linux 2nss-util-debuginfo3.53.1-1.amzn2
amazon linux 2nss-util-devel3.53.1-1.amzn2
debian 10nss2:3.42.1-1+deb10u6
debian 11nss2:3.55-1
debian 12nss2:3.55-1
debian 13nss2:3.55-1
debian 14nss2:3.55-1
debian 9nss2:3.26.2-1.1+deb9u2
echonss2:3.55-1
Oracle Linux 7nspr4.25.0-2.el7_9
Oracle Linux 7nspr-devel4.25.0-2.el7_9
Oracle Linux 7nss3.53.1-3.el7_9
Oracle Linux 7nss-devel3.53.1-3.el7_9
Oracle Linux 7nss-pkcs11-devel3.53.1-3.el7_9
Oracle Linux 7nss-softokn3.53.1-6.0.1.el7_9
Oracle Linux 7nss-softokn-devel3.53.1-6.0.1.el7_9
Oracle Linux 7nss-softokn-freebl3.53.1-6.0.1.el7_9
Oracle Linux 7nss-softokn-freebl-devel3.53.1-6.0.1.el7_9
Oracle Linux 7nss-sysinit3.53.1-3.el7_9
Oracle Linux 7nss-tools3.53.1-3.el7_9
Oracle Linux 7nss-util3.53.1-1.el7_9
Oracle Linux 7nss-util-devel3.53.1-1.el7_9
Oracle Linux 8nss3.53.1-17.el8_3
Oracle Linux 8nss-devel3.53.1-17.el8_3
Oracle Linux 8nss-softokn3.53.1-17.el8_3
Oracle Linux 8nss-softokn-devel3.53.1-17.el8_3
Oracle Linux 8nss-softokn-freebl3.53.1-17.el8_3
Oracle Linux 8nss-softokn-freebl-devel3.53.1-17.el8_3
Oracle Linux 8nss-sysinit3.53.1-17.el8_3
Oracle Linux 8nss-tools3.53.1-17.el8_3
Oracle Linux 8nss-util3.53.1-17.el8_3
Oracle Linux 8nss-util-devel3.53.1-17.el8_3
Red Hatnsspas de correctif indiqué
Red Hatnss-develpas de correctif indiqué
Red Hatnss-pkcs11-develpas de correctif indiqué
Red Hatnss-sysinitpas de correctif indiqué
Red Hatnss-toolspas de correctif indiqué
rocky 8nss3.53.1-17.el8_3
rocky 8nss-devel3.53.1-17.el8_3
rocky 8nss-softokn3.53.1-17.el8_3
rocky 8nss-softokn-devel3.53.1-17.el8_3
rocky 8nss-softokn-freebl3.53.1-17.el8_3
rocky 8nss-softokn-freebl-devel3.53.1-17.el8_3
rocky 8nss-sysinit3.53.1-17.el8_3
rocky 8nss-tools3.53.1-17.el8_3
rocky 8nss-util3.53.1-17.el8_3
rocky 8nss-util-devel3.53.1-17.el8_3
root.io debian 11rootio-nss2:3.55-1
root.io debian 12rootio-nss2:3.55-1
root.io debian 13rootio-nss2:3.55-1
seal Red Hat 7nss3.53.1-3.el7_9+sp999
seal Red Hat 7seal-nss3.53.1-3.el7_9+sp999
ubuntu 14.04-ESMnss2:3.28.4-0ubuntu0.14.04.5+esm8
ubuntu 16.04nss2:3.28.4-0ubuntu0.16.04.14
ubuntu 16.04-ESMnss2:3.28.4-0ubuntu0.16.04.14
ubuntu 18.04nss2:3.35-2ubuntu2.12
ubuntu 18.04-ESMnss2:3.35-2ubuntu2.12
ubuntu 20.04nss2:3.49.1-1ubuntu1.5
ubuntu 20.04-ESMnss2:3.49.1-1ubuntu1.5

Références

Les 23 références

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.