CVE-2023-52558
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
In OpenBSD 7.4 before errata 002 and OpenBSD 7.3 before errata 019, a network buffer that had to be split at certain length that could crash the kernel after receiving specially crafted escape sequences.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| OpenBSD | OpenBSD | 7.3 < 7.3 errata 019 | affected |
| OpenBSD | OpenBSD | 7.4 < 7.4 errata 002 | affected |
Weaknesses
- CWE-131: CWE-131 Incorrect Calculation of Buffer Size
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: partial
CVE Program Container
Additional References
- https://ftp.openbsd.org/pub/OpenBSD/patches/7.4/common/002_msplit.patch.sig
- https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/019_msplit.patch.sig
- https://github.com/openbsd/src/commit/7b4d35e0a60ba1dd4daf4b1c2932020a22463a89
References
- https://ftp.openbsd.org/pub/OpenBSD/patches/7.4/common/002_msplit.patch.sig
- https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/019_msplit.patch.sig
- https://github.com/openbsd/src/commit/7b4d35e0a60ba1dd4daf4b1c2932020a22463a89
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