CVE-2007-3438

Severity: high (CVSS 7.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2007-06-27 · updated 2026-06-16

Description

Buffer overflow in the SIP header parsing module in the Nortel PC Client SIP Soft Phone 4.1 3.5.208[20051015] allows remote attackers to execute arbitrary code via a malformed message, a different vulnerability than CVE-2007-3361.

Affected products

Nortel Sip Softphone: 4.13.5.208

References

http://osvdb.org/45429
http://www.sipera.com/index.php?action=resources%2Cthreat_advisory&tid=297&
http://osvdb.org/45429
http://www.sipera.com/index.php?action=resources%2Cthreat_advisory&tid=297&

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