5

CVE-2000-0333: ethereal_group ethereal

CVSS: 5.0v2.0MediumModified
Published 18-05-2000Last modified 08-08-2024

Vulnerability summary

CVE-2000-0333 is a medium (CVSS 5.0) vulnerability in ethereal_group ethereal. EPSS estimates a 7.58% chance of exploitation in the next 30 days, higher than 94.4% of scored vulnerabilities. 3 public exploits are recorded.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
7.58%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits3reference, exploit-database

Timeline

  1. 18-05-2000
    PublishedVulnerability first disclosed.
  2. 08-08-2024
    Last modifiedVulnerability information updated.

Description

tcpdump, Ethereal, and other sniffer packages allow remote attackers to cause a denial of service via malformed DNS packets in which a jump offset refers to itself, which causes tcpdump to enter an infinite loop while decompressing the packet.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

7.58%

Chance of exploitation in the next 30 days

Percentile

94%

Versus all other CVEs

30-day change

0.00 pp

From 7.58% on 18-09-2026

18-09-202618-10-2026
EPSS score
7.58%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

3 found
  • referenceUnverified

    Exploit Reference (securityfocus.com)

    Maturity: unknown

  • exploit-databaseremotelinuxVerified

    Ethereal 0.8.4/0.8.5/0.8.6 / tcpdump 3.4/3.5 alpha - DNS Decode (1)

    Maturity: weaponized

  • exploit-databaseremotelinuxVerified

    Ethereal 0.8.4/0.8.5/0.8.6 / tcpdump 3.4/3.5 alpha - DNS Decode (2)

    Maturity: weaponized

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ethereal_group1 product
Lbl1 product

2 vendors · 2 products

References

2 links