NVD - CVE-2014-9087

CVE-2014-9087 Detail

Description

Integer underflow in the ksba_oid_to_str function in Libksba before 1.3.2, as used in GnuPG, allows remote attackers to cause a denial of service (crash) via a crafted OID in a (1) S/MIME message or (2) ECC based OpenPGP data, which triggers a buffer overflow.

Source: MITRE
Description Last Modified: 12/01/2014

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0

Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
http://advisories.mageia.org/MGASA-2014-0498.html	Third Party Advisory
http://lists.gnupg.org/pipermail/gnupg-announce/2014q4/000359.html	Mailing List Vendor Advisory
http://www.debian.org/security/2014/dsa-3078	Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2014:234	Broken Link
http://www.mandriva.com/security/advisories?name=MDVSA-2015:151	Broken Link
http://www.securityfocus.com/bid/71285	Third Party Advisory VDB Entry
http://www.ubuntu.com/usn/USN-2427-1	Patch Third Party Advisory
https://blog.fuzzing-project.org/2-Buffer-overflow-and-other-minor-issues-in-GnuPG-and-libksba-TFPA-0012014.html	Press/Media Coverage

Technical Details

Vulnerability Type (View All)

Numeric Errors (CWE-189)

Vulnerable software and versions Switch to CPE 2.2

Configuration 1
OR
cpe:2.3:o:mageia:mageia:3.0:*:*:*:*:*:*:*
cpe:2.3:o:mageia:mageia:4.0:*:*:*:*:*:*:*
Configuration 2
OR
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
Configuration 3
OR
cpe:2.3:a:libksba_project:libskba:*:*:*:*:*:*:*:* versions up to (including) 1.3.1
Configuration 4
OR
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:*

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

5 change records found - show changes

Modified Analysis - 9/7/2016 3:03:59 PM

Action	Type	Old Value	New Value
Changed	CPE Configuration	Configuration 1 OR cpe:2.3:a:libksba_project:libskba:1.3.1::::::: (and previous)	Record truncated, showing 500 of 536 characters. View Entire Change Record Configuration 1 OR cpe:2.3:o:mageia:mageia:4.0::::::: cpe:2.3:o:mageia:mageia:3.0::::::: Configuration 2 OR cpe:2.3:o:debian:debian_linux:7.0::::::: Configuration 3 OR cpe:2.3:a:libksba_project:libskba:1.3.1::::::: (and previous) Configuration 4 OR cpe:2.3:o:canonical:ubuntu_linux:12.04::::lts:::* cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts:::* *cpe:2.3:o:canoni
Changed	Reference Type	http://advisories.mageia.org/MGASA-2014-0498.html No Types Assigned	http://advisories.mageia.org/MGASA-2014-0498.html Third Party Advisory
Changed	Reference Type	http://lists.gnupg.org/pipermail/gnupg-announce/2014q4/000359.html No Types Assigned	http://lists.gnupg.org/pipermail/gnupg-announce/2014q4/000359.html Mailing List, Vendor Advisory
Changed	Reference Type	http://www.debian.org/security/2014/dsa-3078 Vendor Advisory	http://www.debian.org/security/2014/dsa-3078 Third Party Advisory
Changed	Reference Type	http://www.mandriva.com/security/advisories?name=MDVSA-2014:234 No Types Assigned	http://www.mandriva.com/security/advisories?name=MDVSA-2014:234 Broken Link
Changed	Reference Type	http://www.mandriva.com/security/advisories?name=MDVSA-2015:151 No Types Assigned	http://www.mandriva.com/security/advisories?name=MDVSA-2015:151 Broken Link
Changed	Reference Type	http://www.securityfocus.com/bid/71285 No Types Assigned	http://www.securityfocus.com/bid/71285 Third Party Advisory, VDB Entry
Changed	Reference Type	http://www.ubuntu.com/usn/USN-2427-1 Patch, Vendor Advisory	http://www.ubuntu.com/usn/USN-2427-1 Third Party Advisory, Patch
Changed	Reference Type	https://blog.fuzzing-project.org/2-Buffer-overflow-and-other-minor-issues-in-GnuPG-and-libksba-TFPA-0012014.html No Types Assigned	https://blog.fuzzing-project.org/2-Buffer-overflow-and-other-minor-issues-in-GnuPG-and-libksba-TFPA-0012014.html Press/Media Coverage

Initial CVE Analysis - 12/1/2014 2:20:30 PM

Action	Type	Old Value	New Value
Added	CPE Configuration		Configuration 1 OR cpe:2.3:a:libksba_project:libskba:1.3.1::::::: (and previous)
Added	CVSS V2		(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Added	CWE		CWE-189
Changed	Reference Type	http://www.debian.org/security/2014/dsa-3078 No Types Assigned	http://www.debian.org/security/2014/dsa-3078 Advisory
Changed	Reference Type	http://www.ubuntu.com/usn/USN-2427-1 No Types Assigned	http://www.ubuntu.com/usn/USN-2427-1 Advisory, Patch

Quick Info

CVE Dictionary Entry:
CVE-2014-9087
NVD Published Date:
12/01/2014
NVD Last Modified:
09/07/2016

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