TI-2020-15609 Aliases CVE-2020-25581 GHSA-m73c-c6gx-rc72

Race condition in FreeBSD

LOW 34CWE-362Published 2021-03-26 · Updated 2024-08-04

Key facts

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

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

Summary

In FreeBSD 12.2-STABLE before r369312, 11.4-STABLE before r369313, 12.2-RELEASE before p4 and 11.4-RELEASE before p8 due to a race condition in the jail_remove(2) implementation, it may fail to kill some of the processes.

Why it matters now

EPSS 0.00785 56th 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

Vendor	Product	Affected versions	Fixed in	Status	Source
—	FreeBSD	FreeBSD 12.2-RELEASE before p4, 11.4-RELEASE before p8	—	No fix listed	CNA

FreeBSD Vendor— Affected FreeBSD 12.2-RELEASE before p4, 11.4-RELEASE before p8 Fixed in — No fix listed CNA

CPE configurations NVD · 12

CPE	Versions	Role	Vendor
cpe:2.3:o:freebsd:freebsd:11.4:-::::::	11.4	Vulnerable	FreeBSD
cpe:2.3:o:freebsd:freebsd:11.4:p1::::::	11.4 p1	Vulnerable	FreeBSD
cpe:2.3:o:freebsd:freebsd:11.4:p2::::::	11.4 p2	Vulnerable	FreeBSD
cpe:2.3:o:freebsd:freebsd:11.4:p3::::::	11.4 p3	Vulnerable	FreeBSD
cpe:2.3:o:freebsd:freebsd:11.4:p4::::::	11.4 p4	Vulnerable	FreeBSD
cpe:2.3:o:freebsd:freebsd:11.4:p5::::::	11.4 p5	Vulnerable	FreeBSD
cpe:2.3:o:freebsd:freebsd:11.4:p6::::::	11.4 p6	Vulnerable	FreeBSD
cpe:2.3:o:freebsd:freebsd:11.4:p7::::::	11.4 p7	Vulnerable	FreeBSD
cpe:2.3:o:freebsd:freebsd:12.2:-::::::	12.2	Vulnerable	FreeBSD
cpe:2.3:o:freebsd:freebsd:12.2:p1::::::	12.2 p1	Vulnerable	FreeBSD

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

CPE	Versions	Role	Vendor
cpe:2.3:o:freebsd:freebsd:12.2:p2::::::	12.2 p2	Vulnerable	FreeBSD
cpe:2.3:o:freebsd:freebsd:12.2:p3::::::	12.2 p3	Vulnerable	FreeBSD

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

2026-10-02 Threatist record created from CVE-2020-25581
2026-10-03 Alias added: GHSA-m73c-c6gx-rc72

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