Improper input validation in OpenSSL
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v2 metric
CVSS v2 base score 7.1 (High). Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.227 (97.7th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 97.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.236 · newest: 0.227 · change: -0.009
Affected products
- OpenSSL — versions 1.0.0, 1.0.0a, 1.0.0b
Weakness classification (CWE)
Public proof-of-concept exploits
References
- marc.info/ (vendor-advisory)
- aix.software.ibm.com/aix/efixes/security/openssl_advisory11.asc
- marc.info/ (vendor-advisory)
- lists.opensuse.org/opensuse-security-announce/2014-10/msg00008.html (vendor-advisory)
- www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html
- marc.info/ (vendor-advisory)
- secunia.com/advisories/61130 (third-party-advisory)
- www.openssl.org/news/secadv_20141015.txt (Vendor Advisory)
- www.securitytracker.com/id/1031052 (vdb-entry)
- secunia.com/advisories/62070 (third-party-advisory)
Frequently asked questions
- What is CVE-2014-3567?
- CVE-2014-3567 is a vulnerability in OpenSSL, classified under Improper Input Validation. Published 2014-10-19.
- Is CVE-2014-3567 known to be exploited?
- 5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.