7.8
HIGH
CVE-2014-9862
Apple OS X Signedness Error Vulnerability in BSDiff Patching Mechanism
Description

Integer signedness error in bspatch.c in bspatch in bsdiff, as used in Apple OS X before 10.11.6 and other products, allows remote attackers to execute arbitrary code or cause a denial of service (heap-based buffer overflow) via a crafted patch file.

INFO

Published Date :

July 22, 2016, 2:59 a.m.

Last Modified :

Nov. 21, 2024, 2:21 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Public PoC/Exploit Available at Github

CVE-2014-9862 has a 2 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2014-9862 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
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2014-9862.

URL Resource
http://lists.apple.com/archives/security-announce/2016/Jul/msg00000.html Mailing List Vendor Advisory
http://lists.opensuse.org/opensuse-updates/2016-08/msg00026.html
http://seclists.org/fulldisclosure/2020/Jul/8
http://www.openwall.com/lists/oss-security/2020/07/09/2
http://www.securityfocus.com/bid/91824
http://www.securitytracker.com/id/1036438
https://android.googlesource.com/platform/external/bsdiff/+/4d054795b673855e3a7556c6f2f7ab99ca509998 Issue Tracking
https://bugs.chromium.org/p/chromium/issues/detail?id=372525 Issue Tracking
https://chromium.googlesource.com/chromiumos/third_party/bsdiff/+/d0307d1711bd74e51b783a49f9160775aa22e659 Issue Tracking
https://lists.debian.org/debian-lts-announce/2019/11/msg00028.html
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:25.bspatch.asc
https://security.gentoo.org/glsa/202003-44
https://support.apple.com/HT206903 Vendor Advisory
https://usn.ubuntu.com/4500-1/
http://lists.apple.com/archives/security-announce/2016/Jul/msg00000.html Mailing List Vendor Advisory
http://lists.opensuse.org/opensuse-updates/2016-08/msg00026.html
http://seclists.org/fulldisclosure/2020/Jul/8
http://www.openwall.com/lists/oss-security/2020/07/09/2
http://www.securityfocus.com/bid/91824
http://www.securitytracker.com/id/1036438
https://android.googlesource.com/platform/external/bsdiff/+/4d054795b673855e3a7556c6f2f7ab99ca509998 Issue Tracking
https://bugs.chromium.org/p/chromium/issues/detail?id=372525 Issue Tracking
https://chromium.googlesource.com/chromiumos/third_party/bsdiff/+/d0307d1711bd74e51b783a49f9160775aa22e659 Issue Tracking
https://lists.debian.org/debian-lts-announce/2019/11/msg00028.html
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:25.bspatch.asc
https://security.gentoo.org/glsa/202003-44
https://support.apple.com/HT206903 Vendor Advisory
https://usn.ubuntu.com/4500-1/

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).

Binary diff/patch utility

Makefile Roff C

Updated: 2 years, 6 months ago
0 stars 0 fork 0 watcher
Born at : April 26, 2022, 12:25 p.m. This repo has been linked 2 different CVEs too.

Portable binary diff/patch library based on the binary diff/patch utilities bsdiff/bspatch

Makefile C

Updated: 1 week ago
19 stars 6 fork 6 watcher
Born at : May 22, 2016, 10:32 p.m. This repo has been linked 2 different CVEs too.

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

The following list is the news that have been mention CVE-2014-9862 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2014-9862 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. 17, 2020

    Action Type Old Value New Value
    Added Reference https://usn.ubuntu.com/4500-1/ [No Types Assigned]
  • CVE Modified by [email protected]

    Jul. 10, 2020

    Action Type Old Value New Value
    Added Reference http://seclists.org/fulldisclosure/2020/Jul/8 [No Types Assigned]
  • CVE Modified by [email protected]

    Jul. 09, 2020

    Action Type Old Value New Value
    Added Reference http://www.openwall.com/lists/oss-security/2020/07/09/2 [No Types Assigned]
  • CVE Modified by [email protected]

    Mar. 19, 2020

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/202003-44 [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 27, 2019

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2019/11/msg00028.html [No Types Assigned]
  • CVE Modified by [email protected]

    Sep. 01, 2017

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1036438 [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 28, 2016

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/91824 [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-updates/2016-08/msg00026.html [No Types Assigned]
  • CVE Modified by [email protected]

    Sep. 23, 2016

    Action Type Old Value New Value
    Added Reference https://security.FreeBSD.org/advisories/FreeBSD-SA-16:25.bspatch.asc
  • Modified Analysis by [email protected]

    Jul. 26, 2016

    Action Type Old Value New Value
    Added CPE Configuration Configuration 1 OR *cpe:2.3:o:apple:mac_os_x:10.11.5:*:*:*:*:*:*:* (and previous)
    Added CVSS V2 (AV:L/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://android.googlesource.com/platform/external/bsdiff/+/4d054795b673855e3a7556c6f2f7ab99ca509998 No Types Assigned https://android.googlesource.com/platform/external/bsdiff/+/4d054795b673855e3a7556c6f2f7ab99ca509998 Issue Tracking
    Changed Reference Type https://chromium.googlesource.com/chromiumos/third_party/bsdiff/+/d0307d1711bd74e51b783a49f9160775aa22e659 No Types Assigned https://chromium.googlesource.com/chromiumos/third_party/bsdiff/+/d0307d1711bd74e51b783a49f9160775aa22e659 Issue Tracking
    Changed Reference Type http://lists.apple.com/archives/security-announce/2016/Jul/msg00000.html No Types Assigned http://lists.apple.com/archives/security-announce/2016/Jul/msg00000.html Mailing List, Vendor Advisory
    Changed Reference Type https://support.apple.com/HT206903 No Types Assigned https://support.apple.com/HT206903 Vendor Advisory
    Changed Reference Type https://bugs.chromium.org/p/chromium/issues/detail?id=372525 No Types Assigned https://bugs.chromium.org/p/chromium/issues/detail?id=372525 Issue Tracking
    Added CWE CWE-190
  • Initial Analysis by [email protected]

    Jul. 26, 2016

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Jul. 26, 2016

    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.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2014-9862 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2014-9862 weaknesses.

Exploit Prediction

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

95.94 }} 0.02%

score

0.99510

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability