4.3

CVE-2009-4377: wireshark

CVSS: 4.3v2.0MediumModified
AliasesDEBIAN-CVE-2009-4377
Published 21-12-2009Last modified 07-08-2024

Vulnerability summary

CVE-2009-4377 is a medium (CVSS 4.3) vulnerability in wireshark. EPSS estimates a 2.66% chance of exploitation in the next 30 days, higher than 85.5% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
28/100
0100
Medium · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v2.0 (NVD)
EPSS score
2.66%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2reference

Advisory lineage

Upstream 0 · Downstream 2

Timeline

  1. 21-12-2009
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

The (1) SMB and (2) SMB2 dissectors in Wireshark 0.9.0 through 1.2.4 allow remote attackers to cause a denial of service (crash) via a crafted packet that triggers a NULL pointer dereference, as demonstrated by fuzz-2009-12-07-11141.pcap.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

2.66%

Chance of exploitation in the next 30 days

Percentile

86%

Versus all other CVEs

30-day change

0.00 pp

From 2.66% on 19-09-2026

19-09-202619-10-2026
EPSS score
2.66%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • referenceUnverified

    Exploit Reference (securityfocus.com)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (bugs.wireshark.org)

    Maturity: unknown

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Debian1 product
  • wireshark< 1.2.5-1
Wireshark1 product
  • wiresharkEOL0.9.2 | 0.9.5 | 0.9.6 | 0.9.7 | 0.9.8 | 0.9.10 | 0.9.14 | 0.99 | 0.99.0 | 0.99.1 | 0.99.2 | 0.99.3 | 0.99.4 | 0.99.5 | 0.99.6 | 0.99.6a | 0.99.7 | 0.99.8 | 0.99.9 | 1.0 | 1.0.0 | 1.0.1 | 1.0.2 | 1.0.3 | 1.0.4 | 1.0.5 | 1.0.6 | 1.0.7 | 1.0.8 | 1.0.9 | 1.2 | 1.2.0 | 1.2.1 | 1.2.2 | 1.2.3 | 1.2.4

2 vendors · 2 products

References

13 links
Show all 13 references