CVE-2002-0839

Severity Score

7.2

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

La tabla de puntuaciones (scoreboard) en memoria compartida del demonio HTTP en Apache 1.3.x anteriores a 1.3.27 permite a cualquier usuario corriendo con la UID de Apache enviar un señas SIGUSR1 a cualquier proceso como root, resultando en un a denegación de servicio (muerte de proceso) o posiblemente otros comportamientos no no serian permitidos normalmente, mediane la modificación de los segmentos parent[].pid y parent[].last_rtime en los segmentos de la tabla de puntuaciones.

*Credits: N/A

CVSS Scores

NISTv2 7.2

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2002-08-08 CVE Reserved
2002-10-05 CVE Published
2023-08-03 EPSS Updated
2024-08-08 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (25)

URL	Tag	Source
http://archives.neohapsis.com/archives/bugtraq/2002-10/0195.html	Broken Link
http://archives.neohapsis.com/archives/bugtraq/2002-10/0254.html	Broken Link
http://marc.info/?l=apache-httpd-announce&m=103367938230488&w=2	Mailing List
http://marc.info/?l=bugtraq&m=103376585508776&w=2	Issue Tracking
http://www.securityfocus.com/bid/5884	Third Party Advisory
https://lists.apache.org/thread.html/r5419c9ba0951ef73a655362403d12bb8d10fab38274deb3f005816f5%40%3Ccvs.httpd.apache.org%3E	Mailing List
https://lists.apache.org/thread.html/r8c9983f1172a3415f915ddb7e14de632d2d0c326eb1285755a024165%40%3Ccvs.httpd.apache.org%3E	Mailing List
https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E	Mailing List
https://lists.apache.org/thread.html/rd00b45b93fda4a5bd013b28587207d0e00f99f6e3308dbb6025f3b01%40%3Ccvs.httpd.apache.org%3E	Mailing List
https://lists.apache.org/thread.html/rf2f0f3611f937cf6cfb3b4fe4a67f69885855126110e1e3f2fb2728e%40%3Ccvs.httpd.apache.org%3E	Mailing List
https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E	Mailing List

URL	Date	SRC

URL	Date	SRC
http://archives.neohapsis.com/archives/vulnwatch/2002-q4/0012.html	2023-11-07

URL	Date	SRC
ftp://patches.sgi.com/support/free/security/advisories/20021105-01-I	2023-11-07
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000530	2023-11-07
http://marc.info/?l=bugtraq&m=130497311408250&w=2	2023-11-07
http://online.securityfocus.com/advisories/4617	2023-11-07
http://www.apacheweek.com/issues/02-10-04	2023-11-07
http://www.debian.org/security/2002/dsa-187	2023-11-07
http://www.debian.org/security/2002/dsa-188	2023-11-07
http://www.debian.org/security/2002/dsa-195	2023-11-07
http://www.iss.net/security_center/static/10280.php	2023-11-07
http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-068.php	2023-11-07
http://www.linuxsecurity.com/advisories/other_advisory-2414.html	2023-11-07
https://access.redhat.com/security/cve/CVE-2002-0839	2003-04-22
https://bugzilla.redhat.com/show_bug.cgi?id=1616822	2003-04-22

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Apache Search vendor "Apache"		Http Server Search vendor "Apache" for product "Http Server"				>= 1.3.0 < 1.3.27 Search vendor "Apache" for product "Http Server" and version " >= 1.3.0 < 1.3.27"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				2.2 Search vendor "Debian" for product "Debian Linux" and version "2.2"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				3.0 Search vendor "Debian" for product "Debian Linux" and version "3.0"		-		Affected