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CVE-2018-12404

Status Candidate

Overview

A cached side channel attack during handshakes using RSA encryption could allow for the decryption of encrypted content. This is a variant of the Adaptive Chosen Ciphertext attack (AKA Bleichenbacher attack) and affects all NSS versions prior to NSS 3.41.

Related Files

Red Hat Security Advisory 2019-2237-01
Posted Aug 6, 2019
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2019-2237-01 - Network Security Services is a set of libraries designed to support the cross-platform development of security-enabled client and server applications. Netscape Portable Runtime provides platform independence for non-GUI operating system facilities. Side channel attack vulnerabilities were addressed.

tags | advisory, vulnerability
systems | linux, redhat
advisories | CVE-2018-0495, CVE-2018-12404
MD5 | 50f9e0f39989cc70917b46cabc333a6c
Ubuntu Security Notice USN-3850-2
Posted Feb 18, 2019
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3850-2 - USN-3850-1 fixed several vulnerabilities in NSS. This update provides the corresponding update for Ubuntu 12.04 ESM. Keegan Ryan discovered that NSS incorrectly handled ECDSA key generation. A local attacker could possibly use this issue to perform a cache-timing attack and recover private ECDSA keys. Various other issues were also addressed.

tags | advisory, local, vulnerability
systems | linux, ubuntu
advisories | CVE-2018-0495, CVE-2018-12384, CVE-2018-12404
MD5 | 550bd66bfce61ba6685d7549da716d49
Ubuntu Security Notice USN-3850-1
Posted Jan 9, 2019
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3850-1 - Keegan Ryan discovered that NSS incorrectly handled ECDSA key generation. A local attacker could possibly use this issue to perform a cache-timing attack and recover private ECDSA keys. It was discovered that NSS incorrectly handled certain v2-compatible ClientHello messages. A remote attacker could possibly use this issue to perform a replay attack. It was discovered that NSS incorrectly handled certain padding oracles. A remote attacker could possibly use this issue to perform a variant of the Bleichenbacher attack. Various other issues were also addressed.

tags | advisory, remote, local
systems | linux, ubuntu
advisories | CVE-2018-0495, CVE-2018-12384, CVE-2018-12404
MD5 | f31e765a83742d73f9519be5d73246a3
Slackware Security Advisory - mozilla-nss Updates
Posted Dec 5, 2018
Authored by Slackware Security Team | Site slackware.com

Slackware Security Advisory - New mozilla-nss packages are available for Slackware 14.0, 14.1, 14.2, and -current to fix a security issue.

tags | advisory
systems | linux, slackware
advisories | CVE-2018-12404
MD5 | 2a4a4004fac372faa324e2b8686af6eb
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