7.2

CVE-2001-0559: paul_vixie vixie_cron

CVSS: 7.2v2.0HighModified
Published 09-03-2002Last modified 08-08-2024

Vulnerability summary

CVE-2001-0559 is a high (CVSS 7.2) vulnerability in paul_vixie vixie_cron. EPSS estimates a 1.10% chance of exploitation in the next 30 days, higher than 65.1% of scored vulnerabilities. 4 public exploits are recorded.

Overall risk
39/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.2/10
010
High · v2.0 (NVD)
EPSS score
1.10%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits4reference, exploit-database

Timeline

  1. 09-03-2002
    PublishedVulnerability first disclosed.
  2. 08-08-2024
    Last modifiedVulnerability information updated.

Description

crontab in Vixie cron 3.0.1 and earlier does not properly drop privileges after the failed parsing of a modification operation, which could allow a local attacker to gain additional privileges when an editor is called to correct the error.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

1.10%

Chance of exploitation in the next 30 days

Percentile

65%

Versus all other CVEs

30-day change

0.00 pp

From 1.10% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.10%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

4 found
  • referenceUnverified

    Exploit Reference (securityfocus.com)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (securityfocus.com)

    Maturity: unknown

  • exploit-databaselocallinuxVerified

    Vixie Cron crontab 3.0 - Privilege Lowering Failure (1)

    Maturity: weaponized

Show all 4 exploits
  • exploit-databaselocallinuxVerified

    Vixie Cron crontab 3.0 - Privilege Lowering Failure (2)

    Maturity: weaponized

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Paul_vixie1 product

1 vendor · 1 product

References

6 links