7.5
HIGH
CVE-2015-3796
Apple TRE Regular Expression Denial of Service and Remote Code Execution Vulnerability
Description

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-2015-3797 and CVE-2015-3798.

INFO

Published Date :

Aug. 17, 2015, midnight

Last Modified :

Sept. 16, 2017, 1:29 a.m.

Remotely Exploitable :

Yes !

Impact Score :

6.4

Exploitability Score :

10.0
Affected Products

The following products are affected by CVE-2015-3796 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Apple mac_os_x
2 Apple iphone_os
References to Advisories, Solutions, and Tools

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2015-3796 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2015-3796 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Sep. 16, 2017

    Action Type Old Value New Value
    Added Reference https://www.exploit-db.com/exploits/38263/ [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 24, 2016

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1033275 [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 28, 2016

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/76343 [No Types Assigned]
  • Modified Analysis by [email protected]

    Aug. 19, 2015

    Action Type Old Value New Value
    Added CPE Configuration Configuration 1 OR *cpe:2.3:o:apple:iphone_os:8.4:*:*:*:*:*:*:* (and previous) Configuration 2 OR *cpe:2.3:o:apple:mac_os_x:10.10.4:*:*:*:*:*:*:* (and previous)
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Changed Reference Type http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html No Types Assigned http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html Advisory
    Changed Reference Type http://lists.apple.com/archives/security-announce/2015/Aug/msg00002.html No Types Assigned http://lists.apple.com/archives/security-announce/2015/Aug/msg00002.html Advisory
    Changed Reference Type https://support.apple.com/kb/HT205030 No Types Assigned https://support.apple.com/kb/HT205030 Advisory
    Changed Reference Type https://support.apple.com/kb/HT205031 No Types Assigned https://support.apple.com/kb/HT205031 Advisory
    Added CWE CWE-119
  • Initial Analysis by [email protected]

    Aug. 19, 2015

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

1.25 }} -0.32%

score

0.83578

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability