Xen 4.3.x and earlier does not properly handle certain errors, which allows local HVM guests to obtain hypervisor stack memory via a (1)…

Description

Xen 4.3.x and earlier does not properly handle certain errors, which allows local HVM guests to obtain hypervisor stack memory via a (1) port or (2) memory mapped I/O write or (3) other unspecified operations related to addresses without associated memory.

Scores

EPSS (exploitation in 30 days)

0.31% · top 76% of all CVEs (3 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 1.5.

Weakness

• n/a
• CWE-200 (opens in a new tab)All about CWE-200 and its CVEs

Affected products

• n/a

  • affected n/a

References (8)

• SUSE-SU-2014:0470 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
• [oss-security] 20130930 Xen Security Advisory 63 (CVE-2013-4355) - Information leaks through I/O instruction emulation (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• GLSA-201407-03 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
• RHSA-2013:1790 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
• SUSE-SU-2014:0446 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
• DSA-3006 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
• SUSE-SU-2014:0411 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
• openSUSE-SU-2013:1636 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2013-4355](https://trackcve.app/badge/CVE-2013-4355.svg)](https://trackcve.app/cve/CVE-2013-4355)

Record last updated 6 Aug 2024, 16:38 UTC.