Published: 20/12/2019 Updated: 09/01/2020

CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6

CVSS v3 Base Score: 5.9 | Impact Score: 3.6 | Exploitability Score: 2.2

VMScore: 383

Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N

GnuTLS incorrectly validates the first byte of padding in CBC modes

Vulnerable Product	Search on Vulmon	Subscribe to Product
gnu gnutls
debian debian linux 7.0
debian debian linux 8.0
debian debian linux 9.0
debian debian linux 10.0

It was discovered that GnuTLS, a library implementing the TLS and SSL protocols, incorrectly validates the first byte of padding in CBC modes A remote attacker can possibly take advantage of this flaw to perform a padding oracle attack For the oldstable distribution (wheezy), this problem has been fixed in version 21220-8+deb7u4 We recommend t ...

CWE-203 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2015-8313 http://www.securityfocus.com/archive/1/537012/100/0/threaded https://security-tracker.debian.org/tracker/CVE-2015-8313 https://bugzilla.suse.com/show_bug.cgi?id=CVE-2015-8313 http://www.debian.org/security/2015/dsa-3408 http://www.securityfocus.com/bid/78327 https://blog.hboeck.de/archives/877-A-little-POODLE-left-in-GnuTLS-old-versions.html https://nvd.nist.gov https://www.debian.org/security/./dsa-3408

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CVE-2015-8313

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