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CVE-2011-2684

Date: October 23, 2017

foo2zjs before 20110722dfsg-3ubuntu1 as packaged in Ubuntu, 20110722dfsg-1 as packaged in Debian unstable, and 20090908dfsg-5.1+squeeze0 as packaged in Debian squeeze create temporary files insecurely, which allows local users to write over arbitrary files via a symlink attack on /tmp/foo2zjs.

Severity Score

Related Resources (8)

https://bugs.launchpad.net/ubuntu/+source/foo2zjs/+bug/805370
https://security-tracker.debian.org/tracker/CVE-2011-2684/
https://security-tracker.debian.org/tracker/CVE-2011-2684
http://www.openwall.com/lists/oss-security/2014/02/08/5
https://nvd.nist.gov/vuln/detail/CVE-2011-2684
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=633870
http://www.openwall.com/lists/oss-security/2011/07/06/10
https://www.mend.io/vulnerability-database/CVE-2011-2684

Severity Score

Weakness Type (CWE)

Improper Link Resolution Before File Access ('Link Following')

CWE-59

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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