How severe is CVE-2013-1049?

CVE-2013-1049 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2013-1049 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-1049?

CVE-2013-1049 affects Debian Cfingerd. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2013-1049?

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

When was CVE-2013-1049 published?

CVE-2013-1049 was published on 2013-03-14 and last updated on 2026-06-16.

CVE-2013-1049

CVE-2013-1049 is a critical-severity vulnerability in Debian Cfingerd with a CVSS 2.0 base score of 10.0. 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-119.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 3% (86th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Debian Cfingerd
Published: 2013-03-14
Last modified: 2026-06-16

Description

Buffer overflow in the RFC1413 (ident) client in cfingerd 1.4.3-3 allows remote IDENT servers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted response.

Frequently asked questions

What is CVE-2013-1049?: Buffer overflow in the RFC1413 (ident) client in cfingerd 1.4.3-3 allows remote IDENT servers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted response.
How severe is CVE-2013-1049?: CVE-2013-1049 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2013-1049 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-1049?: CVE-2013-1049 affects Debian Cfingerd. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2013-1049?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2013-1049 published?: CVE-2013-1049 was published on 2013-03-14 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:debian:cfingerd:1.4.3-3:*:*:*:*:*:*:*

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