CVE-2008-1952
CVE-2008-1952 is a low-severity vulnerability in Xensource Xen Para Virtualized Frame Buffer with a CVSS 2.0 base score of 2.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.
Key facts
- Severity: Low (CVSS 2.0 base score 2.1)
- EPSS exploit prediction: 0% (30th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Xensource Xen Para Virtualized Frame Buffer
- Published:
- Last modified:
Description
The backend for XenSource Xen Para Virtualized Frame Buffer (PVFB) in Xen ioemu does not properly restrict the frame buffer size, which allows attackers to cause a denial of service (crash) by mapping an arbitrary amount of guest memory.
Frequently asked questions
- What is CVE-2008-1952?
- The backend for XenSource Xen Para Virtualized Frame Buffer (PVFB) in Xen ioemu does not properly restrict the frame buffer size, which allows attackers to cause a denial of service (crash) by mapping an arbitrary amount of guest memory.
- How severe is CVE-2008-1952?
- CVE-2008-1952 has a CVSS 2.0 base score of 2.1, rated low severity.
- Is CVE-2008-1952 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2008-1952?
- CVE-2008-1952 affects Xensource Xen Para Virtualized Frame Buffer. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2008-1952?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2008-1952 published?
- CVE-2008-1952 was published on 2008-06-23 and last updated on 2026-06-16.
References
- http://lists.xensource.com/archives/html/xen-devel/2008-05/msg00421.html
- http://secunia.com/advisories/32088
- http://www.openwall.com/lists/oss-security/2008/05/21/9
- http://www.securityfocus.com/bid/30646
- http://www.securitytracker.com/id?1020957
- http://xenbits.xensource.com/xen-unstable.hg?rev/9044705960cb30cec385bdca7305bcf7db096721
- https://exchange.xforce.ibmcloud.com/vulnerabilities/43362
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11189
- https://rhn.redhat.com/errata/RHSA-2008-0892.html
Affected products (1)
- cpe:2.3:a:xensource:xen_para_virtualized_frame_buffer:*:*:*:*:*:*:*:*
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