SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2013-3571

socat 1.2.0.0 before 1.7.2.2 and 2.0.0-b1 before 2.0.0-b6, when used for a listen type address and the fork option is enabled, allows remote attackers to cause a denial of service (file descriptor consumption) via multiple request that are refused based…

LOW 2.6EPSS 2.06%

Does this matter?

Lower severity and a low EPSS score (2.06%). Track it; it rarely justifies an emergency change on its own.

Description

socat 1.2.0.0 before 1.7.2.2 and 2.0.0-b1 before 2.0.0-b6, when used for a listen type address and the fork option is enabled, allows remote attackers to cause a denial of service (file descriptor consumption) via multiple request that are refused based on the (1) sourceport, (2) lowport, (3) range, or (4) tcpwrap restrictions.

CVSS 2.0
2.6 LOWAV:N/AC:H/Au:N/C:N/I:N/A:P
EPSS
2.06% probability · 81th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
dest-unreach/socat
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 2.06%26 October 202626 October 2026

EPSS 2.1% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.