by Kastro
Paper/Archive/CVE-2022-42905

CVE-2022-42905

mitre — 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 a…

EPSS 2%CVSS 9.1
critical.is priorityof 100
44
CVSS 9.1 (NVD, ADP agree)9.1 / 10 × 3027.3Not in CISA KEV+300.0EPSS percentile 81.5.815 × 2016.3No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.)

Affected

ProductAffectedFixed inSource
n/an/a–CNA

Scores by source

CISA ADP9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
NVD9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refwolfssl.com/docs/security-vulnerabilitiesrefgithub.com/wolfSSL/wolfssl/releasesrefgithub.com/wolfSSL/wolfssl/releases/tag/v5.5.2-stablerefseclists.org/fulldisclosure/2023/Jan/11refpacketstormsecurity.com/files/170610/wolfSSL-WOLFSSL_CALLBACKS-Heap-Buffer-Over-Read.htmlrefblog.trailofbits.com/2023/01/12/wolfssl-vulnerabilities-tlspuffin-fuzzing-ssh