CVE-2015-1117

medium
Published 2015-04-10 · Modified 2026-05-06
CVSS v3
CVSS v2
6.9
VIR risk
6.9

Description

The (1) setreuid and (2) setregid system-call implementations in the kernel in Apple iOS before 8.3, Apple OS X before 10.10.3, and Apple TV before 7.2 do not properly perform privilege drops, which makes it easier for attackers to execute code with unintended user or group privileges via a crafted app.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — https://support.apple.com/HT204662

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — https://support.apple.com/HT204661

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — https://support.apple.com/HT204659

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — http://lists.apple.com/archives/security-announce/2015/Apr/msg00003.html

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — http://lists.apple.com/archives/security-announce/2015/Apr/msg00002.html

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — http://lists.apple.com/archives/security-announce/2015/Apr/msg00001.html

OS impact

OSVersionStatusFixed in
macos macosaffected

References

CWEs

CWE-264

Verify integrity in audit chain (admin only). AS-IS.