Vulnerability Monitor

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CVE-2017-1000375

NetBSD maps the run-time link-editor ld.so directly below the stack region, even if ASLR is enabled, this allows attackers to more easily manipulate memory leading to arbitrary code execution. This affects NetBSD 7.1 and possibly earlier versions.

Published

2017-06-19T16:29:00.560

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 9.8 (CRITICAL)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-119

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	netbsd	netbsd	≤ 7.1	Yes

References

http://www.securityfocus.com/bid/99257 Third Party Advisory, VDB Entry ([email protected])
https://www.exploit-db.com/exploits/42272/ ([email protected])
https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt Exploit, Third Party Advisory ([email protected])
http://www.securityfocus.com/bid/99257 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://www.exploit-db.com/exploits/42272/ (af854a3a-2127-422b-91ae-364da2661108)
https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)