Vulnerability Monitor

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CVE-2015-3798

The TRE library in Libc in Apple iOS before 8.4.1 and OS X before 10.10.5 allows context-dependent attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted regular expression, a different vulnerability than CVE-2015-3796 and CVE-2015-3797.

Published

2015-08-17T00:00:13.003

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.5 (HIGH)

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	apple	iphone_os	≤ 8.4	Yes
Operating System	apple	mac_os_x	≤ 10.10.4	Yes

References

http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html Vendor Advisory ([email protected])
http://lists.apple.com/archives/security-announce/2015/Aug/msg00002.html Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/76343 ([email protected])
http://www.securitytracker.com/id/1033275 ([email protected])
https://code.google.com/p/google-security-research/issues/detail?id=429 ([email protected])
https://support.apple.com/kb/HT205030 Vendor Advisory ([email protected])
https://support.apple.com/kb/HT205031 Vendor Advisory ([email protected])
https://www.exploit-db.com/exploits/38262/ ([email protected])
http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.apple.com/archives/security-announce/2015/Aug/msg00002.html Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/76343 (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1033275 (af854a3a-2127-422b-91ae-364da2661108)
https://code.google.com/p/google-security-research/issues/detail?id=429 (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/kb/HT205030 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/kb/HT205031 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.exploit-db.com/exploits/38262/ (af854a3a-2127-422b-91ae-364da2661108)