National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2016-2793 Detail

Current Description

CachedCmap.cpp in Graphite 2 before 1.3.6, as used in Mozilla Firefox before 45.0 and Firefox ESR 38.x before 38.7, allows remote attackers to cause a denial of service (buffer over-read) or possibly have unspecified other impact via a crafted Graphite smart font.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 8.8 HIGH
Vector: AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H (V3 legend)
Impact Score: 5.9
Exploitability Score: 2.8


Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 6.8 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:P/I:P/A:P) (V2 legend)
Impact Subscore: 6.4
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): Partial
Additional Information:
Victim must voluntarily interact with attack mechanism
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00027.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00029.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00031.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00050.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00068.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00089.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00091.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00093.html
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00006.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00007.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00008.html Third Party Advisory
http://www.debian.org/security/2016/dsa-3510
http://www.debian.org/security/2016/dsa-3515
http://www.debian.org/security/2016/dsa-3520
http://www.mozilla.org/security/announce/2016/mfsa2016-37.html Vendor Advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html Third Party Advisory
http://www.securityfocus.com/bid/84222 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1035215
http://www.ubuntu.com/usn/USN-2917-1
http://www.ubuntu.com/usn/USN-2917-2
http://www.ubuntu.com/usn/USN-2917-3
http://www.ubuntu.com/usn/USN-2927-1
http://www.ubuntu.com/usn/USN-2934-1
https://bugzilla.mozilla.org/show_bug.cgi?id=1243513 Issue Tracking
https://security.gentoo.org/glsa/201605-06 Third Party Advisory
https://security.gentoo.org/glsa/201701-63

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:oracle:linux:5.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:oracle:linux:6.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:oracle:linux:7.0:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 2 ( hide )
 cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
44.0.2
 cpe:2.3:a:mozilla:firefox_esr:38.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:mozilla:firefox_esr:38.0.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:mozilla:firefox_esr:38.0.5:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:mozilla:firefox_esr:38.1.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:mozilla:firefox_esr:38.1.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:mozilla:firefox_esr:38.2.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:mozilla:firefox_esr:38.2.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:mozilla:firefox_esr:38.3.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:mozilla:firefox_esr:38.4.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:mozilla:firefox_esr:38.5.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:mozilla:firefox_esr:38.5.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:mozilla:firefox_esr:38.6.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:mozilla:firefox_esr:38.6.1:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 3 ( hide )
 cpe:2.3:a:sil:graphite2:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
1.3.5

Configuration 4 ( hide )
 cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:suse:linux_enterprise:12.0:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

17 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2016-2793
NVD Published Date:
03/13/2016
NVD Last Modified:
10/30/2018