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CVSS: 7.2EPSS: 0%CPEs: 3EXPL: 0

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. • 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= •

CVSS: 7.5EPSS: 75%CPEs: 3EXPL: 3

Apache 1.3 through 1.3.24, and Apache 2.0 through 2.0.36, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a chunk-encoded HTTP request that causes Apache to use an incorrect size. • https://www.exploit-db.com/exploits/21560 https://www.exploit-db.com/exploits/21559 https://www.exploit-db.com/exploits/16782 ftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2002-029.0.txt ftp://ftp.caldera.com/pub/updates/OpenServer/CSSA-2002-SCO.32 ftp://ftp.caldera.com/pub/updates/OpenUNIX/CSSA-2002-SCO.31 ftp://patches.sgi.com/support/free/security/advisories/20020605-01-A ftp://patches.sgi.com/support/free/security/advisories/20020605-01-I http://archives. •

CVSS: 7.5EPSS: 10%CPEs: 2EXPL: 1

Apache for Win32 before 1.3.24, and 2.0.x before 2.0.34-beta, allows remote attackers to execute arbitrary commands via shell metacharacters (a | pipe character) provided as arguments to batch (.bat) or .cmd scripts, which are sent unfiltered to the shell interpreter, typically cmd.exe. El servidor Apache, en sus verisones para Win32 1.3.24 y anteriores, y 2.0.x hasta la 2.0.34-beta, permite que atacantes remotos ejecuten cualquier comando a través del metacaracter "|" de la shell. Estos comandos vienen como argumentos a scrips .bat o .cmd. A su vez estos scripts pasan sin filtrado al intérprete de shell, normalmente cmd.exe • https://www.exploit-db.com/exploits/21350 http://marc.info/?l=bugtraq&m=101674082427358&w=2 http://online.securityfocus.com/archive/1/263927 http://www.apacheweek.com/issues/02-03-29#apache1324 http://www.iss.net/security_center/static/8589.php http://www.securityfocus.com/bid/4335 https://lists.apache.org/thread.html/r5419c9ba0951ef73a655362403d12bb8d10fab38274deb3f005816f5%40%3Ccvs.httpd.apache.org%3E https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.ap • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •

CVSS: 5.0EPSS: 0%CPEs: 2EXPL: 0

The log files in Apache web server contain information directly supplied by clients and does not filter or quote control characters, which could allow remote attackers to hide HTTP requests and spoof source IP addresses when logs are viewed with UNIX programs such as cat, tail, and grep. • http://archives.neohapsis.com/archives/bugtraq/2001-10/0231.html http://httpd.apache.org/docs/logs.html http://www.iss.net/security_center/static/7363.php • CWE-532: Insertion of Sensitive Information into Log File •

CVSS: 3.3EPSS: 0%CPEs: 3EXPL: 0

htpasswd and htdigest in Apache 2.0a9, 1.3.14, and others allows local users to overwrite arbitrary files via a symlink attack. • http://marc.info/?l=bugtraq&m=97916374410647&w=2 http://www.debian.org/security/2001/dsa-021 http://www.securityfocus.com/bid/2182 https://exchange.xforce.ibmcloud.com/vulnerabilities/5926 • CWE-59: Improper Link Resolution Before File Access ('Link Following') •