CVE-2017-1085
CVE-2017-1085 is a high-severity vulnerability in Freebsd with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- CVSS v2: 7.2
- EPSS exploit prediction: 2% (77th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Freebsd
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2017-1085?
- 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.
- How severe is CVE-2017-1085?
- CVE-2017-1085 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2017-1085 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2017-1085?
- CVE-2017-1085 affects Freebsd. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2017-1085?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2017-1085 published?
- CVE-2017-1085 was published on 2018-09-12 and last updated on 2026-06-17.
References
- https://www.exploit-db.com/exploits/42279/
- https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt
Affected products (1)
- cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:*
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