CVE-2002-0839
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 s
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
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.
Timeline
- CVE published
- Record last updated
Affected versions
- n/a n/a
Version range not reported
References 23
marc.info
linuxsecurity.com
patches.sgi.com
online.securityfocus.com
archives.neohapsis.com
apacheweek.com
securityfocus.com
linux-mandrake.com
distro.conectiva.com.br
lists.apache.org
- thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9@<cvs.httpd.apache.org>
- thread.html/r5419c9ba0951ef73a655362403d12bb8d10fab38274deb3f005816f5@<cvs.httpd.apache.org>
- thread.html/rd00b45b93fda4a5bd013b28587207d0e00f99f6e3308dbb6025f3b01@<cvs.httpd.apache.org>
- thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920@<cvs.httpd.apache.org>
- thread.html/r8c9983f1172a3415f915ddb7e14de632d2d0c326eb1285755a024165@<cvs.httpd.apache.org>
- thread.html/rf2f0f3611f937cf6cfb3b4fe4a67f69885855126110e1e3f2fb2728e@<cvs.httpd.apache.org>