32 matches found
Amazon Linux 2 : gnutls (ALAS-2018-1120)
It was found that GnuTLS's implementation of HMAC-SHA-256 was vulnerable to Lucky Thirteen-style attack. A remote attacker could use this flaw to conduct distinguishing attacks and plain text recovery attacks via statistical analysis of timing data using crafted packets.CVE-2018-10844 It was foun...
Oracle Linux 7 : gnutls (ELSA-2018-3050)
The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2018-3050 advisory. - Improved counter-measures in TLS CBC record padding for lucky13 attack CVE-2018-10844, 1589704, CVE-2018-10845, 1589707 - Added counter-measures for...
Updated gnutls packages fix security vulnerabilities
The updated packages fix security vulnerabilities: It was found that the GnuTLS implementation of HMAC-SHA-256 and HMAC-SHA-384 was vulnerable to a Lucky thirteen style attack. Remote attackers could use this flaw to conduct distinguishing attacks and plaintext-recovery attacks via statistical...
Side-Channel Attack
libgnutls.so is vulnerable to plain text recovery via cache-based side channel. An attacker is able to use a combination of Just in Time Prime+probe and Lucky-13 attacks to recover plain text using crafted packets in a cross-VM setting...
RHEL 7 : gnutls (RHSA-2018:3050)
The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2018:3050 advisory. The gnutls packages provide the GNU Transport Layer Security GnuTLS library, which implements cryptographic algorithms and protocols such as...
gnutls: "Just in Time" PRIME + PROBE cache-based side channel attack can lead to plaintext recovery
A cache-based side channel attack was found in the way GnuTLS implements CBC-mode cipher suites. An attacker could use a combination of "Just in Time" Prime+probe and Lucky-13 attacks to recover plain text in a cross-VM attack scenario...
Moderate: Red Hat Security Advisory: gnutls security, bug fix, and enhancement update
An update for gnutls is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...
SUSE SLES12 Security Update : gnutls (SUSE-SU-2018:2825-2)
This update for gnutls fixes the following issues : This update for gnutls fixes the following issues : Security issues fixed : Improved mitigations against Lucky 13 class of attacks 'Just in Time' PRIME + PROBE cache-based side channel attack can lead to plaintext recovery CVE-2018-10846,...
Security update for gnutls (moderate)
This update for gnutls fixes the following issues: Security issues fixed: - Improved mitigations against Lucky 13 class of attacks - CVE-2018-10846: "Just in Time" PRIME + PROBE cache-based side channel attack can lead to plaintext recovery bsc1105460 - CVE-2018-10845: HMAC-SHA-384 vulnerable to...
SUSE SLES12 Security Update : gnutls (SUSE-SU-2018:2825-1)
This update for gnutls fixes the following issues : This update for gnutls fixes the following issues : Security issues fixed : Improved mitigations against Lucky 13 class of attacks 'Just in Time' PRIME + PROBE cache-based side channel attack can lead to plaintext recovery CVE-2018-10846,...
DEBIAN-CVE-2018-10846
A cache-based side channel in GnuTLS implementation that leads to plain text recovery in cross-VM attack setting was found. An attacker could use a combination of "Just in Time" Prime+probe attack in combination with Lucky-13 attack to recover plain text using crafted packets...
UBUNTU-CVE-2018-10846
A cache-based side channel in GnuTLS implementation that leads to plain text recovery in cross-VM attack setting was found. An attacker could use a combination of "Just in Time" Prime+probe attack in combination with Lucky-13 attack to recover plain text using crafted packets...