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Vulnerability Details : CVE-2012-3480

Multiple integer overflows in the (1) strtod, (2) strtof, (3) strtold, (4) strtod_l, and other unspecified "related functions" in stdlib in GNU C Library (aka glibc or libc6) 2.16 allow local users to cause a denial of service (application crash) and possibly execute arbitrary code via a long string, which triggers a stack-based buffer overflow.
Publish Date : 2012-08-25 Last Update Date : 2014-02-20
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- CVSS Scores & Vulnerability Types

CVSS Score
4.6
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of ServiceExecute CodeOverflow
CWE ID 189

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat moderate
4.4
AV:L/AC:M/Au:N/C:P/I:P/A:P 2012-08-13 2012-08-12
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- Related OVAL Definitions

Title Definition Id Class Family
ELSA-2012:1207: glibc security and bug fix update (Moderate) oval:org.mitre.oval:def:22970 unix
ELSA-2012:1208: glibc security update (Moderate) oval:org.mitre.oval:def:23714 unix
RHSA-2012:1207: glibc security and bug fix update (Moderate) oval:org.mitre.oval:def:21190 unix
RHSA-2012:1207: glibc security and bug fix update (Moderate) oval:com.redhat.rhsa:def:20121207 unix
RHSA-2012:1208: glibc security update (Moderate) oval:com.redhat.rhsa:def:20121208 unix
RHSA-2012:1208: glibc security update (Moderate) oval:org.mitre.oval:def:21482 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2012-3480

# Product Type Vendor Product Version Update Edition Language
1 Application GNU Glibc 2.16 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
GNU Glibc 1

- References For CVE-2012-3480

http://osvdb.org/84710
OSVDB 84710
http://lists.fedoraproject.org/pipermail/package-announce/2012-August/085190.html
FEDORA FEDORA-2012-11927
http://rhn.redhat.com/errata/RHSA-2012-1325.html
REDHAT RHSA-2012:1325
http://rhn.redhat.com/errata/RHSA-2012-1262.html
REDHAT RHSA-2012:1262
http://rhn.redhat.com/errata/RHSA-2012-1208.html
REDHAT RHSA-2012:1208
http://rhn.redhat.com/errata/RHSA-2012-1207.html
REDHAT RHSA-2012:1207
http://www.openwall.com/lists/oss-security/2012/08/13/6
MLIST [oss-security] 20120813 Re: CVE Request -- glibc: Integer overflows, leading to stack-based buffer overflows in strto* related routines
http://secunia.com/advisories/50422
SECUNIA 50422
http://secunia.com/advisories/50201
SECUNIA 50201
http://sourceware.org/bugzilla/show_bug.cgi?id=14459
http://sourceware.org/ml/libc-alpha/2012-08/msg00202.html
MLIST [libc-alpha] 20120812 Fix strtod integer/buffer overflow (bug 14459)
http://www.openwall.com/lists/oss-security/2012/08/13/4
MLIST [oss-security] 20120813 CVE Request -- glibc: Integer overflows, leading to stack-based buffer overflows in strto* related routines
http://www.securityfocus.com/bid/54982
BID 54982 GNU glibc Multiple Local Stack Buffer Overflow Vulnerabilities Release Date:2013-05-07
http://www.securitytracker.com/id?1027374
SECTRACK 1027374
http://www.ubuntu.com/usn/USN-1589-1
UBUNTU USN-1589-1

- Metasploit Modules Related To CVE-2012-3480

There are not any metasploit modules related to this vulnerability (Please visit www.metasploit.com for more information)


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