CVE-2011-3262
CVE-2011-3262 is a low-severity vulnerability in Citrix Xen 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-399.
Key facts
- Severity: Low (CVSS 2.0 base score 2.1)
- EPSS exploit prediction: 0% (25th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-399
- Affected product: Citrix Xen
- Published:
- Last modified:
Description
tools/libxc/xc_dom_bzimageloader.c in Xen 3.2, 3.3, 4.0, and 4.1 allows local users to cause a denial of service (management software infinite loop and management domain resource consumption) via unspecified vectors related to "Lack of error checking in the decompression loop."
Frequently asked questions
- What is CVE-2011-3262?
- tools/libxc/xc_dom_bzimageloader.c in Xen 3.2, 3.3, 4.0, and 4.1 allows local users to cause a denial of service (management software infinite loop and management domain resource consumption) via unspecified vectors related to "Lack of error checking in the decompression loop."
- How severe is CVE-2011-3262?
- CVE-2011-3262 has a CVSS 2.0 base score of 2.1, rated low severity.
- Is CVE-2011-3262 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2011-3262?
- CVE-2011-3262 primarily affects Citrix Xen. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2011-3262?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2011-3262 published?
- CVE-2011-3262 was published on 2011-08-19 and last updated on 2026-06-16.
References
- http://lists.xensource.com/archives/html/xen-devel/2011-05/msg00483.html
- http://lists.xensource.com/archives/html/xen-devel/2011-05/msg00491.html
- http://secunia.com/advisories/55082
- http://security.gentoo.org/glsa/glsa-201309-24.xml
- https://exchange.xforce.ibmcloud.com/vulnerabilities/69381
Affected products (4)
- cpe:2.3:a:citrix:xen:3.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:citrix:xen:3.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:citrix:xen:4.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:citrix:xen:4.1.0:*:*:*:*:*:*:*
More vulnerabilities in Citrix Xen
- CVE-2011-1898 — High (CVSS 7.4): Xen 4.1 before 4.1.1 and 4.0 before 4.0.2, when using PCI passthrough on Intel VT-d chipsets that do not have interrupt…
- CVE-2008-5716 — High (CVSS 7.2): xend in Xen 3.3.0 does not properly restrict a guest VM's write access within the /local/domain xenstore directory…
- CVE-2008-4405 — High (CVSS 7.2): xend in Xen 3.0.3 does not properly limit the contents of the /local/domain xenstore directory tree, and does not…
- CVE-2011-1583 — Medium (CVSS 6.9): Multiple integer overflows in tools/libxc/xc_dom_bzimageloader.c in Xen 3.2, 3.3, 4.0, and 4.1 allow local users to…
- CVE-2010-4255 — Medium (CVSS 6.1): The fixup_page_fault function in arch/x86/traps.c in Xen 4.0.1 and earlier on 64-bit platforms, when paravirtualization…
- CVE-2010-4238 — Medium (CVSS 5.5): The vbd_create function in Xen 3.1.2, when the Linux kernel 2.6.18 on Red Hat Enterprise Linux (RHEL) 5 is used, allows…
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Other CWE-399 (Resource Management Errors) vulnerabilities
- CVE-2015-8104 — Critical (CVSS 10.0): The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows guest OS users to cause a…
- CVE-2015-0339 — Critical (CVSS 10.0): Adobe Flash Player before 13.0.0.277 and 14.x through 17.x before 17.0.0.134 on Windows and OS X and before…
- CVE-2015-0335 — Critical (CVSS 10.0): Adobe Flash Player before 13.0.0.277 and 14.x through 17.x before 17.0.0.134 on Windows and OS X and before…
- CVE-2015-0333 — Critical (CVSS 10.0): Adobe Flash Player before 13.0.0.277 and 14.x through 17.x before 17.0.0.134 on Windows and OS X and before…
- CVE-2014-4121 — Critical (CVSS 10.0): Microsoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2 does not properly parse internationalized…
- CVE-2014-0560 — Critical (CVSS 10.0): Use-after-free vulnerability in Adobe Reader and Acrobat 10.x before 10.1.12 and 11.x before 11.0.09 on Windows and OS…
Browse all CWE-399 (Resource Management Errors) vulnerabilities →