Описание
Security update for perl-Authen-SASL, perl-Crypt-URandom
This update for perl-Authen-SASL, perl-Crypt-URandom fixes the following issues:
Changes in perl-Authen-SASL:
- CVE-2025-40918: Fixed insecurely generated client nonce (bsc#1246623)
Changes in perl-Crypt-URandom:
- Included 0.540.0 for use by perl-Authen-SASL in SLE-15 (jsc#PED-13306 / bsc#1246623).
Список пакетов
SUSE Enterprise Storage 7.1
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS
SUSE Linux Enterprise Module for Development Tools 15 SP6
SUSE Linux Enterprise Module for Development Tools 15 SP7
SUSE Linux Enterprise Server 15 SP3-LTSS
SUSE Linux Enterprise Server 15 SP4-LTSS
SUSE Linux Enterprise Server 15 SP5-LTSS
SUSE Linux Enterprise Server for SAP Applications 15 SP3
SUSE Linux Enterprise Server for SAP Applications 15 SP4
SUSE Linux Enterprise Server for SAP Applications 15 SP5
openSUSE Leap 15.6
Ссылки
- Link for SUSE-SU-2025:03087-1
- E-Mail link for SUSE-SU-2025:03087-1
- SUSE Security Ratings
- SUSE Bug 1246623
- SUSE CVE CVE-2025-40918 page
Описание
Authen::SASL::Perl::DIGEST_MD5 versions 2.04 through 2.1800 for Perl generates the cnonce insecurely. The cnonce (client nonce) is generated from an MD5 hash of the PID, the epoch time and the built-in rand function. The PID will come from a small set of numbers, and the epoch time may be guessed, if it is not leaked from the HTTP Date header. The built-in rand function is unsuitable for cryptographic usage. According to RFC 2831, The cnonce-value is an opaque quoted string value provided by the client and used by both client and server to avoid chosen plaintext attacks, and to provide mutual authentication. The security of the implementation depends on a good choice. It is RECOMMENDED that it contain at least 64 bits of entropy.
Затронутые продукты
Ссылки
- CVE-2025-40918
- SUSE Bug 1246623