CVE-2010-2242: libvirt
Vulnerability summary
CVE-2010-2242 is a low (CVSS 2.1) vulnerability in libvirt. EPSS estimates a 0.42% chance of exploitation in the next 30 days, higher than 36.7% of scored vulnerabilities.
Not severe (CVSS 2.1, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 2 · Related 1Timeline
- 19-08-2010PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
Red Hat libvirt 0.2.0 through 0.8.2 creates iptables rules with improper mappings of privileged source ports, which allows guest OS users to bypass intended access restrictions by leveraging IP address and source-port values, as demonstrated by copying and deleting an NFS directory tree.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
0.42%
Chance of exploitation in the next 30 days
Percentile
37%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.42% on 05-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: local access, no authentication (CVSS vector). Other conditions: not stated in public data.
Debian1 product
- libvirt< 0.8.3-1
Libvirt1 product
- libvirt0.2.0 | 0.2.1 | 0.2.2 | 0.2.3 | 0.3.0 | 0.3.1 | 0.3.2 | 0.3.3 | 0.4.0 | 0.4.1 | 0.4.2 | 0.4.3 | 0.4.4 | 0.4.6 | 0.5.0 | 0.5.1 | 0.6.0 | 0.6.1 | 0.6.2 | 0.6.3 | 0.6.4 | 0.6.5 | 0.7.0 | 0.7.1 | 0.7.2 | 0.7.3 | 0.7.4 | 0.7.5 | 0.7.6 | 0.7.7 | 0.8.0 | 0.8.1 | 0.8.2
2 vendors · 2 products
References
13 links- lists.fedoraproject.org/pipermail/package-announce/2010-July/044520.htmlVendor AdvisoryX Refsource FEDORA
- lists.fedoraproject.org/pipermail/package-announce/2010-July/044579.htmlVendor AdvisoryX Refsource FEDORA
- bugs.launchpad.net/ubuntu/+source/libvirt/+bug/591943X Refsource CONFIRM
- bugzilla.redhat.com/show_bug.cgi?id=602455X Refsource CONFIRM