CVE-2022-42905
28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.1epss 2.1%
exploitation probability
2.1%top 19% of all CVEs
observed exploitation
nono source reports it
In wolfSSL before 5.5.2, if callback functions are enabled (via the WOLFSSL_CALLBACKS flag), then a malicious TLS 1.3 client or network attacker can trigger a buffer over-read on the heap of 5 bytes. (WOLFSSL_CALLBACKS is only intended for debugging.)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Affected products
n/a · n/aReferences
http://packetstormsecurity.com/files/170610/wolfSSL-WOLFSSL_CALLBACKS-Heap-Buffer-Over-Read.htmlhttps://blog.trailofbits.com/2023/01/12/wolfssl-vulnerabilities-tlspuffin-fuzzing-ssh/http://seclists.org/fulldisclosure/2023/Jan/11https://github.com/wolfSSL/wolfssl/releaseshttps://github.com/wolfSSL/wolfssl/releases/tag/v5.5.2-stablehttps://www.wolfssl.com/docs/security-vulnerabilities/