CVE-2008-4405
xend in Xen 3.0.3 does not properly limit the contents of the /local/domain xenstore directory...
xend in Xen 3.0.3 does not properly limit the contents of the /local/domain xenstore directory tree, and does not properly restrict a guest VM's write access within this tree, which allows guest OS users to cause a denial of service and possibly have unspecified other impact by writing to (1) console/tty, (2) console/limit, or (3) image/device-model-pid. NOTE: this issue was originally reported as an issue in libvirt 0.3.3 and xenstore, but CVE is considering the core issue to be related to Xen.
Exploit likelihood
What each source reports
NVD Score used
7.2
xend in Xen 3.0.3 does not properly limit the contents of the /local/domain xenstore directory tree, and does not properly restrict a guest VM's write access within this tree, which allows guest OS users to cause a denial of service and possibly have unspecified other impact by writing to (1) console/tty, (2) console/limit, or (3) image/device-model-pid. NOTE: this issue was originally reported as an issue in libvirt 0.3.3 and xenstore, but CVE is considering the core issue to be related to Xen.
- Record
CVE-2008-4405- CVSS 2.0
- 7.2 High
AV:L/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-264
- Updated
- 2026-11-02
CVE List No score
xend in Xen 3.0.3 does not properly limit the contents of the /local/domain xenstore directory tree, and does not properly restrict a guest VM's write access within this tree, which allows guest OS users to cause a denial of service and possibly have unspecified other impact by writing to (1) console/tty, (2) console/limit, or (3) image/device-model-pid. NOTE: this issue was originally reported as an issue in libvirt 0.3.3 and xenstore, but CVE is considering the core issue to be related to Xen.
- Record
CVE-2008-4405- Updated
- 2026-11-02
EUVDEUVD-2008-4386 No score
xend in Xen 3.0.3 does not properly limit the contents of the /local/domain xenstore directory tree, and does not properly restrict a guest VM's write access within this tree, which allows guest OS users to cause a denial of service and possibly have unspecified other impact by writing to (1) console/tty, (2) console/limit, or (3) image/device-model-pid. NOTE: this issue was originally reported as an issue in libvirt 0.3.3 and xenstore, but CVE is considering the core issue to be related to Xen.
- Record
EUVD-2008-4386- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-ffpp-v4vp-9vvh No score
xend in Xen 3.0.3 does not properly limit the contents of the /local/domain xenstore directory...
xend in Xen 3.0.3 does not properly limit the contents of the /local/domain xenstore directory tree, and does not properly restrict a guest VM's write access within this tree, which allows guest OS users to cause a denial of service and possibly have unspecified other impact by writing to (1) console/tty, (2) console/limit, or (3) image/device-model-pid. NOTE: this issue was originally reported as an issue in libvirt 0.3.3 and xenstore, but CVE is considering the core issue to be related to Xen.
- Record
GHSA-ffpp-v4vp-9vvh- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
xenRed Hat:rhel_virtualization:5::client From an advisory covering 2 CVEs |
before 0:3.0.3-64.el5_2.9 | 0:3.0.3-64.el5_2.9 |
xen-debuginfoRed Hat:rhel_virtualization:5::client From an advisory covering 2 CVEs |
before 0:3.0.3-64.el5_2.9 | 0:3.0.3-64.el5_2.9 |
xen-develRed Hat:rhel_virtualization:5::client From an advisory covering 2 CVEs |
before 0:3.0.3-64.el5_2.9 | 0:3.0.3-64.el5_2.9 |
xenRed Hat:enterprise_linux:5::client From an advisory covering 2 CVEs |
before 0:3.0.3-64.el5_2.9 | 0:3.0.3-64.el5_2.9 |
xen-debuginfoRed Hat:enterprise_linux:5::client From an advisory covering 2 CVEs |
before 0:3.0.3-64.el5_2.9 | 0:3.0.3-64.el5_2.9 |
xen-libsRed Hat:enterprise_linux:5::client From an advisory covering 2 CVEs |
before 0:3.0.3-64.el5_2.9 | 0:3.0.3-64.el5_2.9 |
xenRed Hat:rhel_virtualization:5::server From an advisory covering 2 CVEs |
before 0:3.0.3-64.el5_2.9 | 0:3.0.3-64.el5_2.9 |
xen-debuginfoRed Hat:rhel_virtualization:5::server From an advisory covering 2 CVEs |
before 0:3.0.3-64.el5_2.9 | 0:3.0.3-64.el5_2.9 |
xen-develRed Hat:rhel_virtualization:5::server From an advisory covering 2 CVEs |
before 0:3.0.3-64.el5_2.9 | 0:3.0.3-64.el5_2.9 |
xenRed Hat:enterprise_linux:5::server From an advisory covering 2 CVEs |
before 0:3.0.3-64.el5_2.9 | 0:3.0.3-64.el5_2.9 |
xen-debuginfoRed Hat:enterprise_linux:5::server From an advisory covering 2 CVEs |
before 0:3.0.3-64.el5_2.9 | 0:3.0.3-64.el5_2.9 |
xen-libsRed Hat:enterprise_linux:5::server From an advisory covering 2 CVEs |
before 0:3.0.3-64.el5_2.9 | 0:3.0.3-64.el5_2.9 |
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Xen 3.3 - XenStore Domain Configuration Data Unsafe Storage | 2008-09-30 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2008-4405 is a high vulnerability (CVSS 7.2) in Citrix Xen, published October 3, 2008. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 1.04%, the 64th percentile. No source names a fixed version.
References
vupen.com/english/advisories/2008/2709
bugzilla.redhat.com/show_bug.cgi?id=464817
mandriva.com/security/advisories?name=MDVSA-2009:016
secunia.com/advisories/32064
lists.xensource.com/archives/html/xen-devel/2008-09/msg00992.html
lists.opensuse.org/opensuse-security-announce/2009-09/msg00001.html
Show 21 moreShow less
openwall.com/lists/oss-security/2008/09/30/6
redhat.com/support/errata/RHSA-2009-0003.html
xenbits.xensource.com/staging/xen-3.3-testing.hg?rev/e0e17216ba70
lists.xensource.com/archives/html/xen-devel/2008-09/msg00994.html
securityfocus.com/bid/31499
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10627
securitytracker.com/id?1020955
openwall.com/lists/oss-security/2008/10/04/3
bugzilla.redhat.com/show_bug.cgi?id=464818
nvd.nist.gov/vuln/detail/CVE-2008-4405
github.com/advisories/GHSA-ffpp-v4vp-9vvh
access.redhat.com/errata/RHSA-2009:0003
access.redhat.com/security/updates/classification
bugzilla.redhat.com/show_bug.cgi?id=464455
bugzilla.redhat.com/show_bug.cgi?id=470795
security.access.redhat.com/data/csaf/v2/advisories/2009/rhsa-2009_0003.json
access.redhat.com/security/cve/CVE-2008-4405
cve.org/CVERecord?id=CVE-2008-4405
access.redhat.com/security/cve/CVE-2008-4993
cve.org/CVERecord?id=CVE-2008-4993
nvd.nist.gov/vuln/detail/CVE-2008-4993