CVE-2017-1084

high-risk
Published 2018-09-12

In FreeBSD before 11.2-RELEASE, multiple issues with the implementation of the stack guard-page reduce the protections afforded by the guard-page. This results in the possibility a poorly written process could be cause a stack overflow.

Do I need to act?

!
24.4% chance of exploitation in next 30 days
EPSS score — higher than 76% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
!
2 public exploits available
42278, 42277
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Freebsd

References (6)

Third Party Advisory https://www.exploit-db.com/exploits/42277/
Third Party Advisory https://www.exploit-db.com/exploits/42278/
Exploit https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt
Third Party Advisory https://www.exploit-db.com/exploits/42277/
Third Party Advisory https://www.exploit-db.com/exploits/42278/
Exploit https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt
53
/ 100
high-risk
Severity 26/34 · High
Exploitability 22/34 · High
Exposure 5/34 · Minimal