CVE-2012-1573: gnu gnutls Cryptographic Issues
Vulnerability summary
CVE-2012-1573 is a medium (CVSS 5.0) Cryptographic Issues vulnerability in gnu gnutls. EPSS estimates a 4.15% chance of exploitation in the next 30 days, higher than 90.8% of scored vulnerabilities. 1 public exploit is recorded.
Not severe (CVSS 5, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 4 · Related 1Timeline
- 26-03-2012PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
gnutls_cipher.c in libgnutls in GnuTLS before 2.12.17 and 3.x before 3.0.15 does not properly handle data encrypted with a block cipher, which allows remote attackers to cause a denial of service (heap memory corruption and application crash) via a crafted record, as demonstrated by a crafted GenericBlockCipher structure.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
4.15%
Chance of exploitation in the next 30 days
Percentile
91%
Versus all other CVEs
30-day change
No change 0.00 pp
From 4.15% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
1 foundExploit Reference (blog.mudynamics.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Debian2 products
- gnutls26< 2.8.6-1+squeeze2
- gnutls28< 3.0.17-2
Gnu1 product
- gnutls≤ 2.12.16 | 2.0.0 | 2.0.1 | 2.0.2 | 2.0.3 | 2.0.4 | 2.1.0 | 2.1.1 | 2.1.2 | 2.1.3 | 2.1.4 | 2.1.5 | 2.1.6 | 2.1.7 | 2.1.8 | 2.2.0 | 2.2.1 | 2.2.2 | 2.2.3 | 2.2.4 | 2.2.5 | 2.3.0 | 2.3.1 | 2.3.2 | 2.3.3 | 2.3.4 | 2.3.5 | 2.3.6 | 2.3.7 | 2.3.8 | 2.3.9 | 2.3.10 | 2.3.11 | 2.4.0 | 2.4.1 | 2.4.2 | 2.4.3 | 2.5.0 | 2.6.0 | 2.6.1 | 2.6.2 | 2.6.3 | 2.6.4 | 2.6.5 | 2.6.6 | 2.7.4 | 2.8.0 | 2.8.1 | 2.8.2 | 2.8.3 | 2.8.4 | 2.8.5 | 2.8.6 | 2.10.0 | 2.10.1 | 2.10.2 | 2.10.3 | 2.10.4 | 2.10.5 | 2.12.0 | 2.12.1 | 2.12.2 | 2.12.3 | 2.12.4 | 2.12.5 | 2.12.6 | 2.12.6.1 | 2.12.7 | 2.12.8 | 2.12.9 | 2.12.10 | 2.12.11 | 2.12.12 | 2.12.13 | 2.12.14 | 2.12.15 | 3.0 | 3.0.0 | 3.0.1 | 3.0.2 | 3.0.3 | 3.0.4 | 3.0.5 | 3.0.6 | 3.0.7 | 3.0.8 | 3.0.9 | 3.0.10 | 3.0.11 | 3.0.12 | 3.0.13 | 3.0.14
2 vendors · 3 products
References
28 links- bugzilla.redhat.com/show_bug.cgi?id=805432X Refsource CONFIRM
Show all 28 references
- lists.fedoraproject.org/pipermail/package-announce/2012-April/077071.htmlVendor AdvisoryX Refsource FEDORA
- lists.fedoraproject.org/pipermail/package-announce/2012-March/076496.htmlVendor AdvisoryX Refsource FEDORA