01 Record
CVE-2015-8313
GnuTLS incorrectly validates the first byte of padding in CBC modes
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 Description
GnuTLS incorrectly validates the first byte of padding in CBC modes
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 1.68% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 76.5% of scored records. A rank, not a probability.
- NVD base score
- 5.9 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Low. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2019-12-20 13:10Z6 YR AGO
- Last updated
- 2024-08-06 08:13Z2 YR AGO
- Reserved
- 2015-11-21
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-203Observable DiscrepancyBase
- Data version
- 5.1
- Document digest
- f31ec92dd9c1fb381106b818c70ed45a59b5aaab1929c37eca3181f0152eb996
05 Affected products
VendorProductVersionsPlatforms
06 References
- security-tracker.debian.orghttps://security-tracker.debian.org/tracker/CVE-2015-8313
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2015-8313
- bugzilla.suse.comhttps://bugzilla.suse.com/show_bug.cgi?id=CVE-2015-8313
- www.securityfocus.comhttp://www.securityfocus.com/bid/78327
- www.debian.orghttp://www.debian.org/security/2015/dsa-3408
- www.securityfocus.comhttp://www.securityfocus.com/archive/1/537012/100/0/threaded
- blog.hboeck.dehttps://blog.hboeck.de/archives/877-A-little-POODLE-left-in-GnuTLS-old-versions.html
07 Fixed in
Ubuntu 14.04 LTS
- gnutls26 Fixed in 2.12.23-12ubuntu2.3
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.