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CVE-2009-1215 Detail

Description

Race condition in GNU screen 4.0.3 allows local users to create or overwrite arbitrary files via a symlink attack on the /tmp/screen-exchange temporary file.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

Vendor Statements (disclaimer)

Official Statement from Red Hat (04/02/2009)

Red Hat does not consider this to be a security issue. The checks implemented by screen to protect against race condition attacks on /tmp/screen-exchange file provide sufficient protection for this rarely-used buffer exchange feature. For more details, see https://bugzilla.redhat.com/show_bug.cgi?id=492104

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=521123
http://savannah.gnu.org/bugs/?25296
http://www.openwall.com/lists/oss-security/2009/03/25/7
http://www.securityfocus.com/bid/34521
https://bugs.launchpad.net/ubuntu/+source/screen/+bug/315993
https://bugzilla.redhat.com/show_bug.cgi?id=492104
https://exchange.xforce.ibmcloud.com/vulnerabilities/49887

Weakness Enumeration

CWE-ID CWE Name Source
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2009-1215
NVD Published Date:
04/01/2009
NVD Last Modified:
08/16/2017
Source:
MITRE