Is CVE-2013-0420 in the CISA KEV catalog?

No. CVE-2013-0420 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2013-0420?

CVE-2013-0420 has a CVSS v2 base score of 2.4 (LOW).

What is the EPSS score for CVE-2013-0420?

CVE-2013-0420 has an EPSS score of 0.40% (32th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2013-0420?

Upgrade virtualbox on debian unstable to 4.1.18-dfsg-2 or later.

CVE & CISA-KEV Catalog

CVE-2013-0420

LOW

2.4

CVSS v2

NVD

Description

Unspecified vulnerability in the VirtualBox component in Oracle Virtualization 4.0, 4.1, and 4.2 allows local users to affect integrity and availability via unknown vectors related to Core. NOTE: The previous information was obtained from the January 2013 Oracle CPU. Oracle has not commented on claims from another vendor that this issue is related to an incorrect comparison in the vga_draw_text function in Devices/Graphics/DevVGA.cpp, which can cause VirtualBox to "draw more lines than necessary."

How to fix

Remediation Available

virtualboxDebian

Fixed in:4.1.18-dfsg-2CVE-2013-0420

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

0.40%probability of exploitation in 30 days

32ndpercentile

Low risk: more likely to be exploited than 32% of all known CVEs.

References

Patch2

Vendor Advisory2

Other references2

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.