SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-1085

A specially crafted executable could be exploited to execute arbitrary code in the user context.

EXPLOIT ✓HIGH 7.8EPSS 1.85%

Does this matter?

A public exploit is published in Exploit-DB (verified) and the impact is high, while EPSS rates exploitation at 1.8%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use.

Description

In FreeBSD before 11.2-RELEASE, an application which calls setrlimit() to increase RLIMIT_STACK may turn a read-only memory region below the stack into a read-write region. A specially crafted executable could be exploited to execute arbitrary code in the user context.

CVSS 3.0
7.8 HIGHCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
1.85% probability · 79th percentile
Public exploits
1 in Exploit-DB · verified · first 28 June 2017
CISA KEV
Not listed
Weakness
CWE-119
Affected
freebsd/freebsd
Source
secteam@freebsd.org
EPSS trend
0%3%5%27 October 2026: 1.85%27 October 202627 October 2026

EPSS 1.8% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-42279source ↗FreeBSD - 'setrlimit' Stack Clash (PoC)freebsd_x86 · Qualys Corporationdos28 June 2017yes

References

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