CVE-2018-10844
It was found that the GnuTLS implementation of HMAC-SHA-256 was vulnerable to a Lucky thirteen style attack. Remote attackers could use this flaw to conduct distinguishing attacks and plaintext-recovery attacks via statistical analysis of timing data using crafted packets.
- Score
- CVSS 3.1 5.9 Medium
- Status
- Modified - secalert@redhat.com
- Published
- 2018-08-22
- Last modified
- 2024-08-05
- Weaknesses
- CWE-327, CWE-385
Affected products
- Ubuntu Linux (Canonical)
- Debian Linux (Debian)
- Fedora (Fedoraproject)
- Gnutls (Gnu)
- Enterprise Linux Desktop (Redhat)
- Enterprise Linux Server (Redhat)
- Enterprise Linux Workstation (Redhat)
- Gnutls (Unknown)
References
- http://www.securityfocus.com/bid/105138
- https://access.redhat.com/errata/RHSA-2018:3050
- https://access.redhat.com/errata/RHSA-2018:3505
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10844
- https://eprint.iacr.org/2018/747
- https://gitlab.com/gnutls/gnutls/merge_requests/657
- https://lists.debian.org/debian-lts-announce/2018/10/msg00022.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ILMOWPKMTZAIMK5F32TUMO…
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WDYY3R4F5CUTFAMXH2C5NK…
- https://usn.ubuntu.com/3999-1/
