Vulnerability Details : CVE-2007-4924
The Open Phone Abstraction Library (opal), as used by (1) Ekiga before 2.0.10 and (2) OpenH323 before 2.2.4, allows remote attackers to cause a denial of service (crash) via an invalid Content-Length header field in Session Initiation Protocol (SIP) packets, which causes a \0 byte to be written to an "attacker-controlled address."
Vulnerability category: Input validationDenial of service
Products affected by CVE-2007-4924
- cpe:2.3:a:openh323_project:openh323:*:*:*:*:*:*:*:*
- cpe:2.3:a:ekiga:ekiga:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2007-4924
7.87%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 94 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2007-4924
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2007-4924
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2007-4924
-
https://bugzilla.redhat.com/show_bug.cgi?id=296371
-
http://www.securityfocus.com/bid/25955
-
http://www.redhat.com/support/errata/RHSA-2007-0957.html
Patch
-
http://www.securitytracker.com/id?1018776
-
http://www.mandriva.com/security/advisories?name=MDKSA-2007:205
-
http://www.securityfocus.com/archive/1/482120/30/4500/threaded
-
http://openh323.cvs.sourceforge.net/openh323/opal/src/sip/sippdu.cxx?r1=2.83.2.19&r2=2.83.2.20
-
http://www.ubuntu.com/usn/usn-562-1
-
https://www.exploit-db.com/exploits/9240
-
http://mail.gnome.org/archives/ekiga-list/2007-September/msg00103.html
Patch
-
http://lists.opensuse.org/opensuse-security-announce/2007-10/msg00006.html
[security-announce] SUSE Security Summary Report SUSE-SR:2007:021 - openSUSE Security Announce - openSUSE Mailing Lists
-
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11398
-
http://www.vupen.com/english/advisories/2007/3413
-
http://www.s21sec.com/avisos/s21sec-037-en.txt
-
http://www.vupen.com/english/advisories/2007/3414
Jump to