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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2002-0839 Detail

Description

The shared memory scoreboard in the HTTP daemon for Apache 1.3.x before 1.3.27 allows any user running as the Apache UID to send a SIGUSR1 signal to any process as root, resulting in a denial of service (process kill) or possibly other behaviors that would not normally be allowed, by modifying the parent[].pid and parent[].last_rtime segments in the scoreboard.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 2.0 Severity and Vector Strings:

National Institute of Standards and Technology
NIST: NVD
Base Score:  7.2 HIGH
Vector:  (AV:L/AC:L/Au:N/C:C/I:C/A:C)

Vendor Statements (disclaimer)

Official Statement from Apache (07/02/2008)

Fixed in Apache HTTP Server 1.3.27: http://httpd.apache.org/security/vulnerabilities_13.html

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

URL Source(s) Tag(s)
ftp://patches.sgi.com/support/free/security/advisories/20021105-01-I CVE, MITRE Broken Link 
http://archives.neohapsis.com/archives/bugtraq/2002-10/0195.html CVE, MITRE Broken Link 
http://archives.neohapsis.com/archives/bugtraq/2002-10/0254.html CVE, MITRE Broken Link 
http://archives.neohapsis.com/archives/vulnwatch/2002-q4/0012.html CVE, MITRE Broken Link  Patch  Vendor Advisory 
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000530 CVE, MITRE Third Party Advisory 
http://marc.info/?l=apache-httpd-announce&m=103367938230488&w=2 CVE, MITRE Mailing List  Third Party Advisory 
http://marc.info/?l=bugtraq&m=103376585508776&w=2 CVE, MITRE Issue Tracking  Mailing List  Third Party Advisory 
http://marc.info/?l=bugtraq&m=130497311408250&w=2 CVE, MITRE Issue Tracking  Mailing List  Third Party Advisory 
http://online.securityfocus.com/advisories/4617 CVE, MITRE Third Party Advisory  VDB Entry 
http://www.apacheweek.com/issues/02-10-04 CVE, MITRE Release Notes  Vendor Advisory 
http://www.debian.org/security/2002/dsa-187 CVE, MITRE Third Party Advisory 
http://www.debian.org/security/2002/dsa-188 CVE, MITRE Third Party Advisory 
http://www.debian.org/security/2002/dsa-195 CVE, MITRE Third Party Advisory 
http://www.iss.net/security_center/static/10280.php CVE, MITRE Broken Link  Vendor Advisory 
http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-068.php CVE, MITRE Broken Link 
http://www.linuxsecurity.com/advisories/other_advisory-2414.html CVE, MITRE Broken Link 
http://www.securityfocus.com/bid/5884 CVE, MITRE Third Party Advisory  VDB Entry 
https://lists.apache.org/thread.html/r5419c9ba0951ef73a655362403d12bb8d10fab38274deb3f005816f5%40%3Ccvs.httpd.apache.org%3E CVE, MITRE
https://lists.apache.org/thread.html/r8c9983f1172a3415f915ddb7e14de632d2d0c326eb1285755a024165%40%3Ccvs.httpd.apache.org%3E CVE, MITRE
https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E CVE, MITRE
https://lists.apache.org/thread.html/rd00b45b93fda4a5bd013b28587207d0e00f99f6e3308dbb6025f3b01%40%3Ccvs.httpd.apache.org%3E CVE, MITRE
https://lists.apache.org/thread.html/rf2f0f3611f937cf6cfb3b4fe4a67f69885855126110e1e3f2fb2728e%40%3Ccvs.httpd.apache.org%3E CVE, MITRE
https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E CVE, MITRE

Weakness Enumeration

CWE-ID CWE Name Source
NVD-CWE-noinfo Insufficient Information cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*
   Show Matching CPE(s) 		From (including)
1.3.0		Up to (excluding)
1.3.27

Configuration 2 ( hide )
 cpe:2.3:o:debian:debian_linux:2.2:*:*:*:*:*:*:*
   Show Matching CPE(s)
 cpe:2.3:o:debian:debian_linux:3.0:*:*:*:*:*:*:*
   Show Matching CPE(s)

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

9 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2002-0839
NVD Published Date:
10/11/2002
NVD Last Modified:
04/02/2025
Source:
MITRE