Description

Multiple integer overflows in the (1) get_time_t_max and (2) get_time_t_min functions in archive_read_support_format_mtree.c in libarchive before 3.2.0 allow remote attackers to have unspecified impact via a crafted mtree file, which triggers undefined behavior.

INFO

Published Date :

Sept. 20, 2016, 2:15 p.m.

Last Modified :

Jan. 5, 2018, 2:30 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Public PoC/Exploit Available at Github

CVE-2015-8931 has a 1 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-2015-8931 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 Suse linux_enterprise_server
2 Suse linux_enterprise_desktop
3 Suse linux_enterprise_software_development_kit
1 Canonical ubuntu_linux
1 Debian debian_linux
1 Libarchive libarchive

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).

A collection of vulnerabilities discovered by the AFL fuzzer (afl-fuzz)

Updated: 3 months, 2 weeks ago
88 stars 16 fork 16 watcher
Born at : Aug. 27, 2015, 12:26 a.m. This repo has been linked 332 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-2015-8931 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2015-8931 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]

    Jan. 05, 2018

    Action Type Old Value New Value
    Added Reference http://rhn.redhat.com/errata/RHSA-2016-1844.html [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 04, 2017

    Action Type Old Value New Value
    Added Reference http://www.debian.org/security/2016/dsa-3657 [No Types Assigned]
  • CVE Modified by [email protected]

    Jul. 01, 2017

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/201701-03 [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 28, 2016

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/91338 [No Types Assigned]
  • CVE Modified by [email protected]

    Sep. 28, 2016

    Action Type Old Value New Value
    Added Reference http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
  • CVE Translated by [email protected]

    Sep. 21, 2016

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

    Sep. 20, 2016

    Action Type Old Value New Value
    Added CPE Configuration Configuration 1 OR *cpe:2.3:a:libarchive:libarchive:3.1.901a:*:*:*:*:*:*:* (and previous) Configuration 2 OR *cpe:2.3:o:suse:linux_enterprise_desktop:12:sp1:*:*:*:*:*:* *cpe:2.3:o:suse:linux_enterprise_server:12:sp1:*:*:*:*:*:* *cpe:2.3:o:suse:linux_enterprise_software_development_kit:12:sp1:*:*:*:*:*:* Configuration 3 OR *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* Configuration 4 OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
    Added CVSS V2 (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type http://www.openwall.com/lists/oss-security/2016/06/17/2 No Types Assigned http://www.openwall.com/lists/oss-security/2016/06/17/2 Third Party Advisory, Mailing List
    Changed Reference Type https://github.com/libarchive/libarchive/issues/539 No Types Assigned https://github.com/libarchive/libarchive/issues/539 Third Party Advisory, Issue Tracking, Exploit
    Changed Reference Type http://www.ubuntu.com/usn/USN-3033-1 No Types Assigned http://www.ubuntu.com/usn/USN-3033-1 Third Party Advisory
    Changed Reference Type https://blog.fuzzing-project.org/47-Many-invalid-memory-access-issues-in-libarchive.html No Types Assigned https://blog.fuzzing-project.org/47-Many-invalid-memory-access-issues-in-libarchive.html Third Party Advisory
    Changed Reference Type http://www.openwall.com/lists/oss-security/2016/06/17/5 No Types Assigned http://www.openwall.com/lists/oss-security/2016/06/17/5 Third Party Advisory, Mailing List
    Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00025.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00025.html Third Party Advisory
    Changed Reference Type https://security-tracker.debian.org/tracker/CVE-2015-8931 No Types Assigned https://security-tracker.debian.org/tracker/CVE-2015-8931 Third Party Advisory, Issue Tracking
    Added CWE CWE-190
  • Initial Analysis by [email protected]

    Sep. 20, 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-2015-8931 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-2015-8931 weaknesses.

Exploit Prediction

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

0.48 }} 0.04%

score

0.75604

percentile

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