Is CVE-2011-1935 in the CISA KEV catalog?

No. CVE-2011-1935 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2011-1935?

CVE-2011-1935 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2011-1935?

CVE-2011-1935 has an EPSS score of 3.65% (88th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2011-1935?

Upgrade libpcap on debian 11 to 1.1.1-4 or later.

CVE & CISA-KEV Catalog

CVE-2011-1935

CRITICALEPSS 88th pctl

9.8

CVSS v3

NVD

Description

pcap-linux.c in libpcap 1.1.1 before commit ea9432fabdf4b33cbc76d9437200e028f1c47c93 when snaplen is set may truncate packets, which might allow remote attackers to send arbitrary data while avoiding detection via crafted packets.

How to fix

Remediation Available

libpcapDebian

Fixed in:1.1.1-4CVE-2011-1935

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

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

3.65%probability of exploitation in 30 days

88thpercentile

Elevated risk: more likely to be exploited than 88% of all known CVEs.

References

Patch3

Third-Party Advisory3

Other references1

bugs.debian.org

Embed a live status badge for CVE-2011-1935

Markdown

[![CVE-2011-1935](https://tridentstack.com/cve/badge/CVE-2011-1935.svg)](https://tridentstack.com/cve/CVE-2011-1935)

HTML

<a href="https://tridentstack.com/cve/CVE-2011-1935"><img src="https://tridentstack.com/cve/badge/CVE-2011-1935.svg" alt="CVE-2011-1935"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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 2026-05-13.