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TI-2020-15608 Aliases CVE-2020-25580GHSA-35hv-73jw-phfp

Incorrect comparison in FreeBSD

Priority LOW 25CWE-697Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

In FreeBSD 12.2-STABLE before r369346, 11.4-STABLE before r369345, 12.2-RELEASE before p4 and 11.4-RELEASE before p8 a regression in the login.access(5) rule processor has the effect of causing rules to fail to match even when they should not. This means that rules denying access may be ignored.

Why it matters now

EPSS 0.0075 55th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—FreeBSDFreeBSD 12.2-RELEASE before p4, 11.4-RELEASE before p8—No fix listedCNA
  • FreeBSD Vendor— Affected FreeBSD 12.2-RELEASE before p4, 11.4-RELEASE before p8 Fixed in — No fix listed CNA

CPE configurations NVD · 12

CPEVersionsRoleVendor
cpe:2.3:o:freebsd:freebsd:11.4:-:*:*:*:*:*:*11.4VulnerableFreeBSD
cpe:2.3:o:freebsd:freebsd:11.4:p1:*:*:*:*:*:*11.4 p1VulnerableFreeBSD
cpe:2.3:o:freebsd:freebsd:11.4:p2:*:*:*:*:*:*11.4 p2VulnerableFreeBSD
cpe:2.3:o:freebsd:freebsd:11.4:p3:*:*:*:*:*:*11.4 p3VulnerableFreeBSD
cpe:2.3:o:freebsd:freebsd:11.4:p4:*:*:*:*:*:*11.4 p4VulnerableFreeBSD
cpe:2.3:o:freebsd:freebsd:11.4:p5:*:*:*:*:*:*11.4 p5VulnerableFreeBSD
cpe:2.3:o:freebsd:freebsd:11.4:p6:*:*:*:*:*:*11.4 p6VulnerableFreeBSD
cpe:2.3:o:freebsd:freebsd:11.4:p7:*:*:*:*:*:*11.4 p7VulnerableFreeBSD
cpe:2.3:o:freebsd:freebsd:12.2:-:*:*:*:*:*:*12.2VulnerableFreeBSD
cpe:2.3:o:freebsd:freebsd:12.2:p1:*:*:*:*:*:*12.2 p1VulnerableFreeBSD
  • cpe:2.3:o:freebsd:freebsd:11.4:-:*:*:*:*:*:* Versions 11.4 Vulnerable ·FreeBSD
  • cpe:2.3:o:freebsd:freebsd:11.4:p1:*:*:*:*:*:* Versions 11.4 p1 Vulnerable ·FreeBSD
  • cpe:2.3:o:freebsd:freebsd:11.4:p2:*:*:*:*:*:* Versions 11.4 p2 Vulnerable ·FreeBSD
  • cpe:2.3:o:freebsd:freebsd:11.4:p3:*:*:*:*:*:* Versions 11.4 p3 Vulnerable ·FreeBSD
  • cpe:2.3:o:freebsd:freebsd:11.4:p4:*:*:*:*:*:* Versions 11.4 p4 Vulnerable ·FreeBSD
  • cpe:2.3:o:freebsd:freebsd:11.4:p5:*:*:*:*:*:* Versions 11.4 p5 Vulnerable ·FreeBSD
  • cpe:2.3:o:freebsd:freebsd:11.4:p6:*:*:*:*:*:* Versions 11.4 p6 Vulnerable ·FreeBSD
  • cpe:2.3:o:freebsd:freebsd:11.4:p7:*:*:*:*:*:* Versions 11.4 p7 Vulnerable ·FreeBSD
  • cpe:2.3:o:freebsd:freebsd:12.2:-:*:*:*:*:*:* Versions 12.2 Vulnerable ·FreeBSD
  • cpe:2.3:o:freebsd:freebsd:12.2:p1:*:*:*:*:*:* Versions 12.2 p1 Vulnerable ·FreeBSD
Show 2 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:freebsd:freebsd:12.2:p2:*:*:*:*:*:*12.2 p2VulnerableFreeBSD
cpe:2.3:o:freebsd:freebsd:12.2:p3:*:*:*:*:*:*12.2 p3VulnerableFreeBSD
  • cpe:2.3:o:freebsd:freebsd:12.2:p2:*:*:*:*:*:* Versions 12.2 p2 Vulnerable ·FreeBSD
  • cpe:2.3:o:freebsd:freebsd:12.2:p3:*:*:*:*:*:* Versions 12.2 p3 Vulnerable ·FreeBSD

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-25580
  2. 2026-10-03 Alias added: GHSA-35hv-73jw-phfp

References

Advisory 2

  • TI-2011-04182 Buffer overflow in libtelnet/encrypt.c in telnetd in FreeBSD 7.3 through 9.0, MIT… CVSS 2.0HIGH 10.0
  • TI-2007-03684 Integer overflow in print-bgp.c in the BGP dissector in tcpdump 3.9.6 and earlier allows… CVSS 3.1CRITICAL 9.8
  • TI-2002-00376 Integer overflow in xdr_array function in RPC servers for operating systems that use… CVSS 3.1CRITICAL 9.8
  • TI-2024-05929 Openssh: regresshion - race condition in ssh allows rce/dos CVSS 3.1HIGH 8.1
  • TI-2003-00437 Off-by-one error in the fb_realpath() function, as derived from the realpath function in… CVSS 3.1CRITICAL 9.8
  • TI-2003-00642 The prescan function in Sendmail 8.12.9 allows remote attackers to execute arbitrary code… CVSS 2.0HIGH 10.0
See all 576 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences