CVE-2013-1922
qemu-nbd in QEMU, as used in Xen 4.2.x, determines the format of a raw disk image based on the header, which allows local guest OS administrators to read arbitrary files on the host by modifying the
02 Description
qemu-nbd in QEMU, as used in Xen 4.2.x, determines the format of a raw disk image based on the header, which allows local guest OS administrators to read arbitrary files on the host by modifying the
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.34% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 27.6% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2013-05-13 23:00Z13 YR AGO
- Last updated
- 2024-08-06 15:20Z2 YR AGO
- Reserved
- 2013-02-19
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 3f7e6f005c08305cf46baf26953642cff603da04a4fbf73f9a7952a4a1f8d1d0
05 Affected products
06 References
- lists.fedoraproject.orgFEDORA-2013-6221http://lists.fedoraproject.org/pipermail/package-announce/2013-April/103637.html
- secunia.com55082http://secunia.com/advisories/55082
- lists.fedoraproject.orgFEDORA-2013-6185http://lists.fedoraproject.org/pipermail/package-announce/2013-April/103621.html
- security.gentoo.orgGLSA-201309-24http://security.gentoo.org/glsa/glsa-201309-24.xml
- lists.fedoraproject.orgFEDORA-2013-6211http://lists.fedoraproject.org/pipermail/package-announce/2013-April/104036.html
- www.openwall.com[oss-security] 20130416 CVE-2013-1922 -- qemu: qemu-nbd block format auto-detection vulnerabilityhttp://www.openwall.com/lists/oss-security/2013/04/16/2
- www.securitytracker.com1028426http://www.securitytracker.com/id/1028426
- www.openwall.com[oss-security] 20130415 Xen Security Advisory 48 (CVE-2013-1922) - qemu-nbd format-guessing due to missing format specificationhttp://www.openwall.com/lists/oss-security/2013/04/15/3
07 Fixed in
Debian 12
- qemu Fixed in 1.5.0+dfsg-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- qemu Fixed in 1.5.0+dfsg-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- qemu Fixed in 1.5.0+dfsg-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.