CVE-2014-3567
CVE-2014-3567 is a high-severity vulnerability in Openssl with a CVSS 2.0 base score of 7.1. Its EPSS exploit-prediction score of 24% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-20.
Key facts
- Severity: High (CVSS 2.0 base score 7.1)
- EPSS exploit prediction: 24% (98th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-20
- Affected product: Openssl
- Published:
- Last modified:
Description
Memory leak in the tls_decrypt_ticket function in t1_lib.c in OpenSSL before 0.9.8zc, 1.0.0 before 1.0.0o, and 1.0.1 before 1.0.1j allows remote attackers to cause a denial of service (memory consumption) via a crafted session ticket that triggers an integrity-check failure.
Frequently asked questions
- What is CVE-2014-3567?
- Memory leak in the tls_decrypt_ticket function in t1_lib.c in OpenSSL before 0.9.8zc, 1.0.0 before 1.0.0o, and 1.0.1 before 1.0.1j allows remote attackers to cause a denial of service (memory consumption) via a crafted session ticket that triggers an integrity-check failure.
- How severe is CVE-2014-3567?
- CVE-2014-3567 has a CVSS 2.0 base score of 7.1, rated high severity.
- Is CVE-2014-3567 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 24% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2014-3567?
- CVE-2014-3567 primarily affects Openssl. In total, 34 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2014-3567?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2014-3567 published?
- CVE-2014-3567 was published on 2014-10-19 and last updated on 2026-06-17.
References
- ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2014-015.txt.asc
- http://advisories.mageia.org/MGASA-2014-0416.html
- http://aix.software.ibm.com/aix/efixes/security/openssl_advisory11.asc
- http://lists.apple.com/archives/security-announce/2015/Jan/msg00003.html
- http://lists.apple.com/archives/security-announce/2015/Sep/msg00002.html
- http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00008.html
- http://lists.opensuse.org/opensuse-security-announce/2014-11/msg00001.html
- http://lists.opensuse.org/opensuse-security-announce/2014-11/msg00003.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00011.html
- http://marc.info/?l=bugtraq&m=141477196830952&w=2
- http://marc.info/?l=bugtraq&m=142103967620673&w=2
- http://marc.info/?l=bugtraq&m=142118135300698&w=2
- http://marc.info/?l=bugtraq&m=142495837901899&w=2
- http://marc.info/?l=bugtraq&m=142624590206005&w=2
- http://marc.info/?l=bugtraq&m=142791032306609&w=2
- http://marc.info/?l=bugtraq&m=142804214608580&w=2
- http://marc.info/?l=bugtraq&m=142834685803386&w=2
- http://marc.info/?l=bugtraq&m=143290437727362&w=2
- http://marc.info/?l=bugtraq&m=143290522027658&w=2
- http://marc.info/?l=bugtraq&m=143290583027876&w=2
- http://rhn.redhat.com/errata/RHSA-2014-1652.html
- http://rhn.redhat.com/errata/RHSA-2014-1692.html
- http://rhn.redhat.com/errata/RHSA-2015-0126.html
- http://secunia.com/advisories/59627
- http://secunia.com/advisories/61058
- http://secunia.com/advisories/61073
- http://secunia.com/advisories/61130
- http://secunia.com/advisories/61207
- http://secunia.com/advisories/61298
- http://secunia.com/advisories/61819
Affected products (34)
- cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0:beta1:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0:beta2:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0:beta3:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0:beta4:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0:beta5:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0a:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0b:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0c:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0d:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0e:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0f:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0g:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0h:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0i:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0j:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0k:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0l:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0m:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0n:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1:beta1:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1:beta2:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1:beta3:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1a:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1b:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1c:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1d:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1e:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1f:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1g:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1h:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1i:*:*:*:*:*:*:*
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Threat intelligence
Threat-intel indicators referencing this CVE:
- 218.4.91.163 (ipv4-addr)
- 200.77.172.159 (ipv4-addr)
- 200.196.50.91 (ipv4-addr)
- 166.62.41.190 (ipv4-addr)
- 50.62.22.47 (ipv4-addr)
- 222.99.52.202 (ipv4-addr)
- 191.101.33.225 (ipv4-addr)
- 121.164.135.251 (ipv4-addr)