Use After Free in Openssl
CVE-2023-0215
The public API function BIO_new_NDEF is a helper function used for streaming ASN.1 data via a BIO. It is primarily used internally to OpenSSL to support the SMIME, CMS and PKCS7 streaming capabilities, but may also be called directly by en…
Vulnerability class: Use-After-Free
EPSS: 0.045 (90.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Openssl — versions 3.0.0, 1.1.1, 1.0.2
- Stormshield Stormshield_management_center
Weakness classification (CWE)
Public proof-of-concept exploits
References
- openssl-security@openssl.org (vendor-advisory, Vendor Advisory)
- openssl-security@openssl.org (Patch, patch, Vendor Advisory)
- openssl-security@openssl.org (Patch, patch, Vendor Advisory)
- openssl-security@openssl.org (Patch, patch, Vendor Advisory)
- openssl-security@openssl.org (Third Party Advisory)
- openssl-security@openssl.org (Third Party Advisory)
- openssl-security@openssl.org
- openssl-security@openssl.org
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2023-0215?
- CVE-2023-0215 is a high-severity vulnerability in Openssl, classified under Use After Free. CVSS score: 7.5/10. Published 2023-02-08.
- How severe is CVE-2023-0215?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2023-0215 known to be exploited?
- 17 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.