7.5high

CVE-2002-1850in critical feed1 exploit

mod_cgi in Apache 2.0.39 and 2.0.40 allows local users and possibly remote attackers to cause a denial of service (hang and memory consumpt…

Published 23 y ago · modified 4 mo ago · JSON

CVSS
7.5
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
17.4%
percentile 97%
Public exploits
1
Exploit-DB

Summary

mod_cgi in Apache 2.0.39 and 2.0.40 allows local users and possibly remote attackers to cause a denial of service (hang and memory consumption) by causing a CGI script to send a large amount of data to stderr, which results in a read/write deadlock between httpd and the CGI script.

Exploit prediction (EPSS)

17.41% probability of exploitation in the next 30 days, higher than 97% of all scored CVEs.

Exploits and detections

  • EDB-21854 Apache 2.0.39/40 - Oversized STDERR Buffer Denial of Service · dos · 2002-09-24

CVSS scores

Assigned byVersionScoreVector
NVD3.17.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD2.05.0AV:N/AC:L/Au:N/C:N/I:N/A:P

Classification

Weakness
Technology feeds
Apache HTTP Server (RSS, critical only)

References

  • securitytracker.com /id?1007823 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • seclists.org /bugtraq/2002/Sep/0253.html · mailing-list, x_refsource_BUGTRAQ, x_transferred
  • cvs.apache.org /viewcvs.cgi/httpd-2.0/modules/generators/mod_cgi.c?r1=1.148.2.7&r2=1.148.2.8 · x_refsource_CONFIRM, x_transferred
  • securityfocus.com /bid/8725 · vdb-entry, x_refsource_BID, x_transferred
  • issues.apache.org /bugzilla/show_bug.cgi?id=10515 · x_refsource_MISC, x_transferred
  • iss.net /security_center/static/10200.php · vdb-entry, x_refsource_XF, x_transferred
  • securityfocus.com /bid/5787 · vdb-entry, x_refsource_BID, x_transferred
  • marc.info /?l=apache-httpd-dev&m=103291952019514&w=2 · mailing-list, x_refsource_MLIST, x_transferred
  • issues.apache.org /bugzilla/show_bug.cgi?id=22030 · x_refsource_MISC, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.