How severe is CVE-2014-0998?

CVE-2014-0998 has a CVSS 2.0 base score of 7.2, rated high severity.

Is CVE-2014-0998 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-0998?

CVE-2014-0998 affects Freebsd. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2014-0998?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2014-0998 published?

CVE-2014-0998 was published on 2015-02-02 and last updated on 2026-06-17.

CVE-2014-0998

CVE-2014-0998 is a high-severity vulnerability in Freebsd with a CVSS 2.0 base score of 7.2. 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-189.

Key facts

Severity: High (CVSS 2.0 base score 7.2)
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-189
Affected product: Freebsd
Published: 2015-02-02
Last modified: 2026-06-17

Description

Integer signedness error in the vt console driver (formerly Newcons) in FreeBSD 9.3 before p10 and 10.1 before p6 allows local users to cause a denial of service (crash) and possibly gain privileges via a negative value in a VT_WAITACTIVE ioctl call, which triggers an array index error and out-of-bounds kernel memory access.

Frequently asked questions

What is CVE-2014-0998?: Integer signedness error in the vt console driver (formerly Newcons) in FreeBSD 9.3 before p10 and 10.1 before p6 allows local users to cause a denial of service (crash) and possibly gain privileges via a negative value in a VT_WAITACTIVE ioctl call, which triggers an array index error and out-of-bounds kernel memory access.
How severe is CVE-2014-0998?: CVE-2014-0998 has a CVSS 2.0 base score of 7.2, rated high severity.
Is CVE-2014-0998 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-0998?: CVE-2014-0998 affects Freebsd. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2014-0998?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2014-0998 published?: CVE-2014-0998 was published on 2015-02-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:freebsd:freebsd:10.1:*:*:*:*:*:*:*

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