CVE-2026-55706
8.3 ÉlevéeDescription
sppp_pap_input in sys/net/if_spppsubr.c in OpenBSD before 076e2b1 allows authentication bypass via certain zero values for lengths.
Produits concernés
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 5.8 Moyenne | cve@mitre.org | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L |
| 3.1 | 8.3 Élevée | nvd@nist.gov (NVD) | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H |
Faiblesses (CWE)
Références
- https://blog.argus-systems.ai/blog/openbsd-pap-27-year-auth-bypass.html Third Party AdvisoryExploit
- https://github.com/openbsd/src/commit/076e2b1c1fc4ac0883a72d3544131ad5cee7adf8 Patch
- https://www.openwall.com/lists/oss-security/2026/06/16/9 ExploitMailing ListPatchThird Party Advisory
- https://blog.argus-systems.ai/blog/poc-001-pap-bypass.py Exploit