VDB
CVE-2022-42905
CVE-2022-42905
PUBLISHED
CVSS 9.100000381469727 CRITICAL
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.)
EPSS 2.08% · 81.4th percentile
Risk Scores
CVSS 3.1
9.100000381469727
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
EPSS Score
2.08%
81.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
| wolfssl | wolfssl | 0 |
Timeline
- Nov 6, 2022 CVE Published
- Nov 7, 2022 EPSS Score
- Dec 21, 2022 EPSS Score
- Jan 22, 2023 PoC Published
- Mar 7, 2023 EPSS Score
- Mar 18, 2023 EPSS Score
- Jun 13, 2023 EPSS Score
- Jul 27, 2023 EPSS Score
- Oct 23, 2023 EPSS Score
- Dec 5, 2023 EPSS Score
- Mar 2, 2024 EPSS Score
- Apr 14, 2024 EPSS Score
References
- https://github.com/wolfSSL/wolfssl/releases/tag/v5.5.2-stable fix
- http://packetstormsecurity.com/files/170610/wolfSSL-WOLFSSL_CALLBACKS-Heap-Buffer-Over-Read.html exploit
- https://www.wolfssl.com/docs/security-vulnerabilities/ url
- https://github.com/wolfSSL/wolfssl/releases url
- 20230119 wolfSSL before 5.5.2: Heap-buffer over-read with WOLFSSL_CALLBACKS mailing-list
- https://blog.trailofbits.com/2023/01/12/wolfssl-vulnerabilities-tlspuffin-fuzzing-ssh/ url
- https://nvd.nist.gov/vuln/detail/CVE-2022-42905 advisory
- https://blog.trailofbits.com/2023/01/12/wolfssl-vulnerabilities-tlspuffin-fuzzing-ssh url
- https://www.wolfssl.com/docs/security-vulnerabilities url