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CVE-2007-0998

14
FAUCET Score

CVE-2007-0998 describes a vulnerability in the VNC server implementation within QEMU, affecting environments like Xen and Red Hat Enterprise Linux. A local user on a guest operating system can exploit this to read arbitrary files from the host operating system, specifically by manipulating QEMU monitor mode to map host files to a virtual CDROM. This vulnerability has a CVSS score of 4.3 (Medium), indicating a network-based attack with medium complexity leading to partial confidentiality impact. There is no evidence of active exploitation, nor are there known public exploits or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:a:xen:qemu:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.90%
Probability of exploitation in next 30 days
EPSS Percentile
77.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0190 is in the 60th percentile among its peer group of 19,956 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, 0.0 Bluesky, 0.0 Mastodon, and 0.2 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 (1)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: xen-0:3.0.3-25.0.3.el5
View patch

Vendor Advisories (1)

redhatCVE-2007-0998Important

HVM guest VNC server allows compromise of entire host OS by any VNC console user

Mar 14, 2007

References

fedoranews.org / cms/node/2802
fedoranews.org / cms/node/2803
lists.opensuse.org / opensuse-security-announce/2012-11/msg00017.html
lists.opensuse.org / opensuse-security-announce/2012-11/msg00018.html
lists.opensuse.org / opensuse-security-announce/2014-03/msg00021.html
osvdb.org / 34304
rhn.redhat.com / errata/RHSA-2007-0114.html
Patch
secunia.com / advisories/24575
Vendor Advisory
secunia.com / advisories/51413
exchange.xforce.ibmcloud.com / vulnerabilities/33085
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10486
securityfocus.com / bid/22967
securitytracker.com / id
vupen.com / english/advisories/2007/1019
Vendor Advisory
vupen.com / english/advisories/2007/1020
Vendor Advisory
vupen.com / english/advisories/2007/1021
Vendor Advisory