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Vulnerability Details : CVE-2007-4995

Off-by-one error in the DTLS implementation in OpenSSL 0.9.8 before 0.9.8f allows remote attackers to execute arbitrary code via unspecified vectors.
Publish Date : 2007-10-12 Last Update Date : 2011-08-30
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- CVSS Scores & Vulnerability Types

CVSS Score
9.3
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact Complete (There is a total compromise of system integrity. There is a complete loss of system protection, resulting in the entire system being compromised.)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access Admin
Vulnerability Type(s) Execute Code
CWE ID 189

- Vendor Statements

This issue did not affect the versions of OpenSSL as shipped with Red Hat Enterprise Linux 2.1, 3, or 4. An update to correct this issue for Enterprise Linux 5 is available. http://rhn.redhat.com/cve/CVE-2007-4995.html Please note that the CVE description is incorrect, this issue did not affect upstream versions of OpenSSL prior to 0.9.8.
Source: Redhat

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat important 2007-10-05 2007-10-12
If you are a vendor and you have additional data which can be automatically imported into our database, please contact admin @ cvedetails.com

- Related OVAL Definitions

Title Definition Id Class Family
CVE-2007-4995 oval:org.opensuse.security:def:20074995 unix
DSA-1571 openssl -- predictable random number generator oval:org.mitre.oval:def:7946 unix
DSA-1571-1 openssl - predictable random number generator oval:org.mitre.oval:def:20219 unix
ELSA-2007:0964: openssl security update (Important) oval:org.mitre.oval:def:22488 unix
Off-by-one error in the DTLS implementation in OpenSSL 0.9.8 before 0.9.8f allows remote attackers to execute arbitrary ... oval:org.mitre.oval:def:10288 unix
Off-by-one error in the DTLS implementation in OpenSSL 0.9.8 before 0.9.8f allows remote attackers to execute arbitrary ... oval:org.mitre.oval:def:23963 windows
RHSA-2007:0964: openssl security update (Important) oval:com.redhat.rhsa:def:20070964 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2007-4995

# Product Type Vendor Product Version Update Edition Language
1 Application Openssl Openssl 0.9.8c Version Details Vulnerabilities
2 Application Openssl Openssl 0.9.8d Version Details Vulnerabilities
3 Application Openssl Openssl 0.9.8e Version Details Vulnerabilities
4 Application Openssl Openssl 0.9.8 Version Details Vulnerabilities
5 Application Openssl Openssl 0.9.8a Version Details Vulnerabilities
6 Application Openssl Openssl 0.9.8b Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Openssl Openssl 6

- References For CVE-2007-4995

http://bugs.gentoo.org/show_bug.cgi?id=195634 CONFIRM
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01299773
HP SSRT071504
http://lists.opensuse.org/opensuse-security-announce/2007-10/msg00006.html
SUSE SUSE-SR:2007:021
http://www.securityfocus.com/bid/26055
BID 26055 OpenSSL DTLS Heap Buffer Overflow Vulnerability Release Date:2008-06-26
http://www.securityfocus.com/archive/1/archive/1/482167/100/0/threaded
BUGTRAQ 20071012 OpenSSL Security Advisory
http://www.redhat.com/support/errata/RHSA-2007-0964.html
REDHAT RHSA-2007:0964
http://www.mandriva.com/security/advisories?name=MDKSA-2007:237
MANDRIVA MDKSA-2007:237
http://www.gentoo.org/security/en/glsa/glsa-200805-07.xml
GENTOO GLSA-200805-07
http://www.debian.org/security/2008/dsa-1571
DEBIAN DSA-1571
http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=738962
http://securitytracker.com/id?1018810
SECTRACK 1018810
http://security.gentoo.org/glsa/glsa-200710-30.xml
GENTOO GLSA-200710-30
http://secunia.com/advisories/27217
SECUNIA 27217
http://secunia.com/advisories/27205
SECUNIA 27205
http://secunia.com/advisories/25878
SECUNIA 25878
http://secunia.com/advisories/27363
SECUNIA 27363
http://secunia.com/advisories/27271
SECUNIA 27271
http://secunia.com/advisories/27933
SECUNIA 27933
http://secunia.com/advisories/27434
SECUNIA 27434
http://secunia.com/advisories/28084
SECUNIA 28084
http://secunia.com/advisories/30220
SECUNIA 30220
http://secunia.com/advisories/30161
SECUNIA 30161
http://secunia.com/advisories/30852
SECUNIA 30852
http://www.ubuntulinux.org/support/documentation/usn/usn-534-1
UBUNTU USN-534-1
http://www.vupen.com/english/advisories/2007/3487
VUPEN ADV-2007-3487
http://www.vupen.com/english/advisories/2007/4219
VUPEN ADV-2007-4219
http://www.vupen.com/english/advisories/2008/1937/references
VUPEN ADV-2008-1937
http://xforce.iss.net/xforce/xfdb/37185
XF openssl-dtls-code-execution(37185)
http://www.openssl.org/news/secadv_20071012.txt CONFIRM
https://www.redhat.com/archives/fedora-package-announce/2007-October/msg00218.html
FEDORA FEDORA-2007-725

- Metasploit Modules Related To CVE-2007-4995

There are not any metasploit modules related to this vulnerability (Please visit www.metasploit.com for more information)


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