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CVE-2007-6428

15
FAUCET Score

CVE-2007-6428 describes a vulnerability in the ProcGetReservedColormapEntries function of the TOG-CUP extension within X.Org Xserver versions prior to 1.4.1. This flaw allows attackers to read arbitrary memory contents by manipulating a 32-bit value used as an array index. With a CVSS score of 5.0, this vulnerability is of medium severity, requiring no authentication and having low attack complexity, but only impacts confidentiality. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:a:x.org:tog-cup:*:*:*:*:*:*:*:*
<= 1.4CPE matchmatch criteria
cpe:2.3:a:x.org:xserver:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:P/I:N/A:N

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.74%
Probability of exploitation in next 30 days
EPSS Percentile
75.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0174 is in the 61st percentile among its peer group of 23,725 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 2.1Fixed in: XFree86-0:4.1.0-86.EL
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 3Fixed in: XFree86-0:4.3.0-126.EL
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: xorg-x11-0:6.8.2-1.EL.33.0.2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: xorg-x11-server-0:1.1.1-48.26.el5_1.5
View patch

Vendor Advisories (1)

redhatCVE-2007-6428Low

xfree86: information disclosure via TOG-CUP extension

Jan 17, 2008

References

bugs.gentoo.org / show_bug.cgi
docs.info.apple.com / article.html
labs.idefense.com / intelligence/vulnerabilities/display.php
lists.apple.com / archives/security-announce/2008/Mar/msg00001.html
lists.freedesktop.org / archives/xorg/2008-January/031918.html
Patch
lists.opensuse.org / opensuse-security-announce/2008-01/msg00004.html
lists.opensuse.org / opensuse-security-announce/2008-02/msg00003.html
lists.opensuse.org / opensuse-security-announce/2008-04/msg00005.html
secunia.com / advisories/28273
secunia.com / advisories/28532
secunia.com / advisories/28535
secunia.com / advisories/28536
secunia.com / advisories/28539
secunia.com / advisories/28540
secunia.com / advisories/28542
secunia.com / advisories/28543
secunia.com / advisories/28550
secunia.com / advisories/28584
secunia.com / advisories/28592
secunia.com / advisories/28616
secunia.com / advisories/28693
secunia.com / advisories/28718
secunia.com / advisories/28838
secunia.com / advisories/28843
secunia.com / advisories/28885
secunia.com / advisories/28941
secunia.com / advisories/29139
secunia.com / advisories/29420
secunia.com / advisories/29622
secunia.com / advisories/29707
secunia.com / advisories/30161
security.gentoo.org / glsa/glsa-200801-09.xml
security.gentoo.org / glsa/glsa-200804-05.xml
securitytracker.com / id
exchange.xforce.ibmcloud.com / vulnerabilities/39761
issues.rpath.com / browse/RPL-2010
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11754
sunsolve.sun.com / search/document.do
Patch
sunsolve.sun.com / search/document.do
support.avaya.com / elmodocs2/security/ASA-2008-039.htm
support.avaya.com / elmodocs2/security/ASA-2008-078.htm
usn.ubuntu.com / 571-1
redhat.com / archives/fedora-package-announce/2008-January/msg00641.html
redhat.com / archives/fedora-package-announce/2008-January/msg00704.html
www14.software.ibm.com / webapp/set2/subscriptions/ijhifoeblist
debian.org / security/2008/dsa-1466
gentoo.org / security/en/glsa/glsa-200805-07.xml
mandriva.com / security/advisories
mandriva.com / security/advisories
mandriva.com / security/advisories
mandriva.com / security/advisories
openbsd.org / errata41.html
openbsd.org / errata42.html
redhat.com / support/errata/RHSA-2008-0029.html
redhat.com / support/errata/RHSA-2008-0030.html
redhat.com / support/errata/RHSA-2008-0031.html
securityfocus.com / archive/1/487335/100/0/threaded
securityfocus.com / bid/27336
Patch
securityfocus.com / bid/27355
vupen.com / english/advisories/2008/0179
vupen.com / english/advisories/2008/0184
vupen.com / english/advisories/2008/0497/references
vupen.com / english/advisories/2008/0703
vupen.com / english/advisories/2008/0924/references