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CVE-2026-55706

nvd nist
Published: Jun 17, 2026Modified: Jul 13, 2026

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8.3
Vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Exploitability: 1.6 / Impact: 6.0
Source: NVD

Description

sppp_pap_input in sys/net/if_spppsubr.c in OpenBSD before 076e2b1 allows authentication bypass via certain zero values for lengths.

Affected (1)

Products: Openbsd: Openbsd
Openbsd
1 product
Openbsd
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Openbsd
Up to 7.6

Related CWEs

CWE-1284
Improper Validation of Specified Quantity in Input
The product receives input that is expected to specify a quantity (such as size or length), but it does not validate or incorrectly validates that the quantity has the required properties.

References (4)

Source: cve@mitre.org
Third Party AdvisoryExploit
Source: cve@mitre.org
Patch
Source: cve@mitre.org
ExploitMailing ListPatchThird Party Advisory
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit

Timeline

No history available yet.