5.8

CVE-2011-1575: pureftpd pure-ftpd Resource Management Errors

CVSS: 5.8v2.0MediumModified
AliasesDEBIAN-CVE-2011-1575
Published 23-05-2011Last modified 06-08-2024

Vulnerability summary

CVE-2011-1575 is a medium (CVSS 5.8) Resource Management Errors vulnerability in pureftpd pure-ftpd. EPSS estimates a 33.34% chance of exploitation in the next 30 days, higher than 98.3% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.8/10
010
Medium · v2.0 (NVD)
EPSS score
33.34%
0%100%
High · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 23-05-2011
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

The STARTTLS implementation in ftp_parser.c in Pure-FTPd before 1.0.30 does not properly restrict I/O buffering, which allows man-in-the-middle attackers to insert commands into encrypted FTP sessions by sending a cleartext command that is processed after TLS is in place, related to a "plaintext command injection" attack, a similar issue to CVE-2011-0411.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

33.34%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

0.00 pp

From 33.34% on 20-09-2026

20-09-202620-10-2026
EPSS score
33.34%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • pure-ftpd< 1.0.30-1
Pureftpd1 product
  • pure-ftpd≤ 1.0.29 | 0.90 | 0.91 | 0.92 | 0.93 | 0.94 | 0.95 | 0.95-pre1 | 0.95-pre2 | 0.95-pre3 | 0.95-pre4 | 0.95.1 | 0.95.2 | 0.96 | 0.96.1 | 0.96pre1 | 0.97-final | 0.97.1 | 0.97.2 | 0.97.3 | 0.97.4 | 0.97.5 | 0.97.6 | 0.97.7 | 0.97.7pre1 | 0.97.7pre2 | 0.97.7pre3 | 0.97pre1 | 0.97pre2 | 0.97pre3 | 0.97pre4 | 0.97pre5 | 0.98-final | 0.98.1 | 0.98.2 | 0.98.2a | 0.98.3 | 0.98.4 | 0.98.5 | 0.98.6 | 0.98.7 | 0.98pre1 | 0.98pre2 | 0.99 | 0.99.1 | 0.99.1a | 0.99.1b | 0.99.2 | 0.99.2a | 0.99.3 | 0.99.4 | 0.99.9 | 0.99a | 0.99b | 0.99pre1 | 0.99pre2 | 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 | 1.0.10 | 1.0.11 | 1.0.12 | 1.0.13a | 1.0.14 | 1.0.15 | 1.0.16a | 1.0.16b | 1.0.16c | 1.0.17 | 1.0.17a | 1.0.18 | 1.0.19 | 1.0.20 | 1.0.21 | 1.0.22 | 1.0.24 | 1.0.25 | 1.0.26 | 1.0.27 | 1.0.28

2 vendors · 2 products

References

15 links
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