CVE-2014-3468

Gnutls vulnerability

CVSS

7.5

EPSS

3.8%

EPSS pct

89th

Exploited

No known

The asn1_get_bit_der function in GNU Libtasn1 before 3.6 does not properly report an error when a negative bit length is identified, which allows context-dependent attackers to cause out-of-bounds access via crafted ASN.1 data.

Affected vendor

Gnu

Affected product

Gnutls

CVSS vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Weakness type (CWE)

CWE-131 — Incorrect Calculation of Buffer Size

Published

2014-06-05

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to partial impact to confidentiality, partial impact to integrity, partial impact to availability.

Its EPSS score of 3.8% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 89% of all scored CVEs.

Check your external exposure to CVE-2014-3468

Confirm whether Gnu Gnutls is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2014-3468.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2014-3468

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