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Vulnerability details: VCID-zc9h-vtkn-aaah
Vulnerability ID VCID-zc9h-vtkn-aaah
Aliases CVE-2002-0839
Summary 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.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
generic_textual MODERATE http://marc.info/?l=bugtraq&m=130497311408250&w=2
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rhbs high https://bugzilla.redhat.com/show_bug.cgi?id=1616822
apache_httpd important https://httpd.apache.org/security/json/CVE-2002-0839.json
cvssv2 7.2 https://nvd.nist.gov/vuln/detail/CVE-2002-0839
Reference id Reference type URL
ftp://patches.sgi.com/support/free/security/advisories/20021105-01-I
http://archives.neohapsis.com/archives/bugtraq/2002-10/0195.html
http://archives.neohapsis.com/archives/bugtraq/2002-10/0254.html
http://archives.neohapsis.com/archives/vulnwatch/2002-q4/0012.html
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000530
http://marc.info/?l=apache-httpd-announce&m=103367938230488&w=2
http://marc.info/?l=bugtraq&m=103376585508776&w=2
http://marc.info/?l=bugtraq&m=130497311408250&w=2
http://online.securityfocus.com/advisories/4617
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2002-0839.json
https://api.first.org/data/v1/epss?cve=CVE-2002-0839
https://lists.apache.org/thread.html/r5419c9ba0951ef73a655362403d12bb8d10fab38274deb3f005816f5@%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r5419c9ba0951ef73a655362403d12bb8d10fab38274deb3f005816f5%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r8c9983f1172a3415f915ddb7e14de632d2d0c326eb1285755a024165@%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r8c9983f1172a3415f915ddb7e14de632d2d0c326eb1285755a024165%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920@%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rd00b45b93fda4a5bd013b28587207d0e00f99f6e3308dbb6025f3b01@%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rd00b45b93fda4a5bd013b28587207d0e00f99f6e3308dbb6025f3b01%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rf2f0f3611f937cf6cfb3b4fe4a67f69885855126110e1e3f2fb2728e@%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rf2f0f3611f937cf6cfb3b4fe4a67f69885855126110e1e3f2fb2728e%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9@%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E
http://www.apacheweek.com/issues/02-10-04
http://www.debian.org/security/2002/dsa-187
http://www.debian.org/security/2002/dsa-188
http://www.debian.org/security/2002/dsa-195
http://www.iss.net/security_center/static/10280.php
http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-068.php
http://www.linuxsecurity.com/advisories/other_advisory-2414.html
http://www.securityfocus.com/bid/5884
1616822 https://bugzilla.redhat.com/show_bug.cgi?id=1616822
cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.19:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:http_server:1.3.19:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.20:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:http_server:1.3.20:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.22:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:http_server:1.3.22:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.23:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:http_server:1.3.23:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.24:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:http_server:1.3.24:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.25:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:http_server:1.3.25:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.26:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:http_server:1.3.26:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:2.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:2.2:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:3.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:3.0:*:*:*:*:*:*:*
CVE-2002-0839 https://httpd.apache.org/security/json/CVE-2002-0839.json
CVE-2002-0839 https://nvd.nist.gov/vuln/detail/CVE-2002-0839
RHSA-2002:222 https://access.redhat.com/errata/RHSA-2002:222
RHSA-2002:243 https://access.redhat.com/errata/RHSA-2002:243
RHSA-2002:244 https://access.redhat.com/errata/RHSA-2002:244
RHSA-2002:248 https://access.redhat.com/errata/RHSA-2002:248
RHSA-2002:251 https://access.redhat.com/errata/RHSA-2002:251
RHSA-2003:106 https://access.redhat.com/errata/RHSA-2003:106
No exploits are available.
Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C Found at https://nvd.nist.gov/vuln/detail/CVE-2002-0839
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Exploit Prediction Scoring System (EPSS)
Percentile 0.38225
EPSS Score 0.00087
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.