Vulnerability in Libtpms_project Libtpms
CVE-2021-3446
A flaw was found in libtpms in versions before 0.8.2. The commonly used integration of libtpms with OpenSSL contained a vulnerability related to the returned IV (initialization vector) when certain symmetric ciphers were used. Instead of r…
Vulnerability class: POODLE (CVE-2014-3566)
EPSS: 0.001 (4.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Libtpms_project Libtpms
- Fedoraproject Fedora — versions 33
- Redhat Enterprise_linux — versions 8.0
- N/a Libtpms — versions libtpms 0.8.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secalert@redhat.com (Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)
Frequently asked questions
- What is CVE-2021-3446?
- CVE-2021-3446 is a medium-severity vulnerability in Libtpms_project Libtpms, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 5.5/10. Published 2021-03-25.
- How severe is CVE-2021-3446?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2021-3446 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.