Base Score

HIGH7.5

CVE-2004-0079

The do_change_cipher_spec function in OpenSSL 0.9.6c to 0.9.6k, and 0.9.7a to 0.9.7c, allows remote attackers to cause a denial of service (crash) via a crafted SSL/TLS handshake that triggers a null dereference.

VectorNETWORK

Published Bycve@mitre.org

Published DateNov 23, 2004, 05:00

Weakness Type (CWE):CWE-476

CVSS Metrics

Base Score

7.5

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Base Severity

HIGH

Version

3.1

Attack Vector (AV)

NETWORK

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

NONE

Scope (S)

UNCHANGED

Confidentiality (C)

NONE

Integrity (I)

NONE

Availability (A)

HIGH

References

ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-04:05.openssl.asc
ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2004-005.txt.asc
ftp://ftp.sco.com/pub/updates/OpenServer/SCOSA-2004.10/SCOSA-2004.10.txt
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000834
http://docs.info.apple.com/article.html?artnum=61798
http://fedoranews.org/updates/FEDORA-2004-095.shtml
http://lists.apple.com/archives/security-announce/2005//Aug/msg00001.html
http://lists.apple.com/archives/security-announce/2005/Aug/msg00000.html
http://lists.apple.com/mhonarc/security-announce/msg00045.html
http://marc.info/?l=bugtraq&m=107953412903636&w=2
http://marc.info/?l=bugtraq&m=108403806509920&w=2
http://secunia.com/advisories/11139
http://secunia.com/advisories/17381
http://secunia.com/advisories/17398
http://secunia.com/advisories/17401
http://secunia.com/advisories/18247
http://security.gentoo.org/glsa/glsa-200403-03.xml
http://sunsolve.sun.com/pub-cgi/retrieve.pl?doc=fsalert/57524
http://support.avaya.com/elmodocs2/security/ASA-2005-239.htm
http://support.lexmark.com/index?page=content&id=TE88&locale=EN&userlocale=EN_US
http://www.ciac.org/ciac/bulletins/o-101.shtml
http://www.cisco.com/warp/public/707/cisco-sa-20040317-openssl.shtml
http://www.debian.org/security/2004/dsa-465
http://www.kb.cert.org/vuls/id/288574
http://www.linuxsecurity.com/advisories/engarde_advisory-4135.html
http://www.mandriva.com/security/advisories?name=MDKSA-2004:023
http://www.novell.com/linux/security/advisories/2004_07_openssl.html
http://www.openssl.org/news/secadv_20040317.txt
http://www.redhat.com/archives/fedora-announce-list/2005-October/msg00087.html
http://www.redhat.com/support/errata/RHSA-2004-120.html
http://www.redhat.com/support/errata/RHSA-2004-121.html
http://www.redhat.com/support/errata/RHSA-2004-139.html
http://www.redhat.com/support/errata/RHSA-2005-829.html
http://www.redhat.com/support/errata/RHSA-2005-830.html
http://www.securityfocus.com/bid/9899
http://www.slackware.org/security/viewer.php?l=slackware-security&y=2004&m=slackware-security.455961
http://www.trustix.org/errata/2004/0012
http://www.uniras.gov.uk/vuls/2004/224012/index.htm
http://www.us-cert.gov/cas/techalerts/TA04-078A.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/15505
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2621
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5770
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A870
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A975
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9779

Base Score

HIGH7.5

Weakness Type (CWE):CWE-476

CVSS Metrics

Base Score

7.5

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Base Severity

HIGH

Version

3.1

Attack Vector (AV)

NETWORK

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

NONE

Scope (S)

UNCHANGED

Confidentiality (C)

NONE

Integrity (I)

NONE

Availability (A)

HIGH