7.8
HIGH
CVE-2015-1336
Ubuntu Man-db Privilege Escalation Vulnerability
Description

The daily mandb cleanup job in Man-db before 2.7.6.1-1 as packaged in Ubuntu and Debian allows local users with access to the man account to gain privileges via vectors involving insecure chown use.

INFO

Published Date :

Sept. 28, 2017, 1:29 a.m.

Last Modified :

Oct. 11, 2017, 1:47 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2015-1336 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 Man-db_project man-db
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-2015-1336.

URL Resource
http://packetstormsecurity.com/files/140759/Man-db-2.6.7.1-Privilege-Escalation.html Exploit Third Party Advisory VDB Entry
http://people.canonical.com/~ubuntu-security/cve/2015/CVE-2015-1336.html Third Party Advisory
http://www.halfdog.net/Security/2015/MandbSymlinkLocalRootPrivilegeEscalation/ Exploit Third Party Advisory
http://www.openwall.com/lists/oss-security/2015/12/14/11 Mailing List Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/79723 Third Party Advisory VDB Entry
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=840357 Issue Tracking Third Party Advisory
https://bugs.launchpad.net/ubuntu/+source/man-db/+bug/1482786 Issue Tracking Third Party Advisory
https://security.gentoo.org/glsa/201707-12 Issue Tracking Third Party Advisory VDB Entry

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-2015-1336 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2015-1336 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
  • Initial Analysis by [email protected]

    Oct. 11, 2017

    Action Type Old Value New Value
    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 http://www.halfdog.net/Security/2015/MandbSymlinkLocalRootPrivilegeEscalation/ No Types Assigned http://www.halfdog.net/Security/2015/MandbSymlinkLocalRootPrivilegeEscalation/ Exploit, Third Party Advisory
    Changed Reference Type http://www.securityfocus.com/bid/79723 No Types Assigned http://www.securityfocus.com/bid/79723 Third Party Advisory, VDB Entry
    Changed Reference Type https://bugs.launchpad.net/ubuntu/+source/man-db/+bug/1482786 No Types Assigned https://bugs.launchpad.net/ubuntu/+source/man-db/+bug/1482786 Issue Tracking, Third Party Advisory
    Changed Reference Type https://security.gentoo.org/glsa/201707-12 No Types Assigned https://security.gentoo.org/glsa/201707-12 Issue Tracking, Third Party Advisory, VDB Entry
    Changed Reference Type https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=840357 No Types Assigned https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=840357 Issue Tracking, Third Party Advisory
    Changed Reference Type http://packetstormsecurity.com/files/140759/Man-db-2.6.7.1-Privilege-Escalation.html No Types Assigned http://packetstormsecurity.com/files/140759/Man-db-2.6.7.1-Privilege-Escalation.html Exploit, Third Party Advisory, VDB Entry
    Changed Reference Type http://www.openwall.com/lists/oss-security/2015/12/14/11 No Types Assigned http://www.openwall.com/lists/oss-security/2015/12/14/11 Mailing List, Third Party Advisory, VDB Entry
    Changed Reference Type http://people.canonical.com/~ubuntu-security/cve/2015/CVE-2015-1336.html No Types Assigned http://people.canonical.com/~ubuntu-security/cve/2015/CVE-2015-1336.html Third Party Advisory
    Added CWE CWE-284
    Added CPE Configuration AND OR *cpe:2.3:a:man-db_project:man-db:2.7.6.1:*:*:*:*:*:*:* (and previous) OR cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:a:man-db_project:man-db:2.7.6.1:*:*:*:*:*:*:* (and previous) OR cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Sep. 29, 2017

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/201707-12 [No Types Assigned]
    Added Reference http://www.securityfocus.com/bid/79723 [No Types Assigned]
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-2015-1336 is associated with the following CWEs:

Exploit Prediction

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

0.06 }} -0.00%

score

0.24697

percentile

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