5.0med

CVE-2007-49241 exploit

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 cau…

Published 19 y ago · modified 4 mo ago · JSON

CVSS
5.0
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
10.7%
percentile 96%
Public exploits
1
Exploit-DB

Summary

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."

Exploit prediction (EPSS)

10.68% probability of exploitation in the next 30 days, higher than 96% of all scored CVEs.

Exploits and detections

  • EDB-9240 OpenH323 Opal SIP Protocol - Remote Denial of Service · dos · 2009-07-24

CVSS scores

Assigned byVersionScoreVector
NVD2.05.0AV:N/AC:L/Au:N/C:N/I:N/A:P

Classification

Weakness
  • CWE-20 Improper Input Validation

References

  • secunia.com /advisories/27118 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • secunia.com /advisories/27271 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • securitytracker.com /id?1018776 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • securityfocus.com /bid/25955 · vdb-entry, x_refsource_BID, x_transferred
  • secunia.com /advisories/27129 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • mandriva.com /security/advisories?name=MDKSA-2007:205 · vendor-advisory, x_refsource_MANDRIVA, x_transferred
  • bugzilla.redhat.com /show_bug.cgi?id=296371 · x_refsource_CONFIRM, x_transferred
  • secunia.com /advisories/28380 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • osvdb.org /41637 · vdb-entry, x_refsource_OSVDB, x_transferred
  • redhat.com /support/errata/RHSA-2007-0957.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • mail.gnome.org /archives/ekiga-list/2007-September/msg00103.html · mailing-list, x_refsource_MLIST, x_transferred
  • ubuntu.com /usn/usn-562-1 · vendor-advisory, x_refsource_UBUNTU, x_transferred
  • oval.cisecurity.org /repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11398 · vdb-entry, signature, x_refsource_OVAL, x_transferred
  • s21sec.com /avisos/s21sec-037-en.txt · x_refsource_MISC, x_transferred
  • securityfocus.com /archive/1/482120/30/4500/threaded · mailing-list, x_refsource_BUGTRAQ, x_transferred
  • lists.opensuse.org /opensuse-security-announce/2007-10/msg00006.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • vupen.com /english/advisories/2007/3413 · vdb-entry, x_refsource_VUPEN, x_transferred
  • vupen.com /english/advisories/2007/3414 · vdb-entry, x_refsource_VUPEN, x_transferred
  • exploit-db.com /exploits/9240 · exploit, x_refsource_EXPLOIT-DB, x_transferred
  • secunia.com /advisories/27524 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • openh323.cvs.sourceforge.net /openh323/opal/src/sip/sippdu.cxx?r1=2.83.2.19&r2=2.83.2.20 · x_refsource_CONFIRM, x_transferred
  • secunia.com /advisories/27128 · third-party-advisory, x_refsource_SECUNIA, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.