Vulnerability Monitor

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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.

Published

2018-09-12T14:29:00.780

Last Modified

2024-11-21T03:21:18.467

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 7.8 (HIGH)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

3.9

Impact Score

10.0

Weaknesses

Type: Primary
CWE-119

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	freebsd	freebsd	< 11.2	Yes

References

https://www.exploit-db.com/exploits/42279/ Third Party Advisory, VDB Entry ([email protected])
https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt Exploit, Technical Description, Third Party Advisory ([email protected])
https://www.exploit-db.com/exploits/42279/ Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt Exploit, Technical Description, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)