CVE-2022-42905 — Out-of-bounds Read in Wolfssl
Severity
9.1CRITICALNVD
EPSS
6.1%
top 9.17%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedNov 7
Latest updateJan 12
Description
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:HExploitability: 3.9 | Impact: 5.2
Affected Packages3 packages
🔴Vulnerability Details
2📋Vendor Advisories
1Debian▶
CVE-2022-42905: wolfssl - In wolfSSL before 5.5.2, if callback functions are enabled (via the WOLFSSL_CALL...↗2022