How severe is CVE-2007-3103?

CVE-2007-3103 has a CVSS 2.0 base score of 6.2, rated medium severity.

Is CVE-2007-3103 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-3103?

CVE-2007-3103 primarily affects Redhat Enterprise Linux. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2007-3103?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2007-3103 published?

CVE-2007-3103 was published on 2007-07-15 and last updated on 2026-06-16.

CVE-2007-3103

CVE-2007-3103 is a medium-severity vulnerability in Redhat Enterprise Linux with a CVSS 2.0 base score of 6.2. 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-59.

Key facts

Severity: Medium (CVSS 2.0 base score 6.2)
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-59
Affected product: Redhat Enterprise Linux
Published: 2007-07-15
Last modified: 2026-06-16

Description

The init.d script for the X.Org X11 xfs font server on various Linux distributions might allow local users to change the permissions of arbitrary files via a symlink attack on the /tmp/.font-unix temporary file.

Frequently asked questions

What is CVE-2007-3103?: The init.d script for the X.Org X11 xfs font server on various Linux distributions might allow local users to change the permissions of arbitrary files via a symlink attack on the /tmp/.font-unix temporary file.
How severe is CVE-2007-3103?: CVE-2007-3103 has a CVSS 2.0 base score of 6.2, rated medium severity.
Is CVE-2007-3103 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-3103?: CVE-2007-3103 primarily affects Redhat Enterprise Linux. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2007-3103?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-3103 published?: CVE-2007-3103 was published on 2007-07-15 and last updated on 2026-06-16.

References

Affected products (6)

cpe:2.3:o:fedoraproject:fedora_core:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:4.0:*:as:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:4.0:*:es:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:4.0:*:ws:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:4.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:linux:*:*:*:*:*:*:*:*

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