CVE-2007-3349: The Aastra 9112i SIP Phone with firmware 1.4.0.1048 and boot version 1.1.0.10 allows remote attackers to (1) c

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HIGH 7.8MITIGATE

CVE-2007-3349 is a high-severity flaw (CVSS 7.8) affecting 9112i sip phone. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Aastra 9112i SIP Phone with firmware 1.4.0.1048 and boot version 1.1.0.10 allows remote attackers to (1) cause a denial of service (device freeze) via a malformed SIP message of a certain length or (2) cause a denial of service (continuous ring) via a malformed SIP message of a certain other length.

Why this priority

High severity

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.8 (High)
EPSS exploit chance	1.9% (top 20%)
CISA exploited list	No
Published	2007-06-22
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: aastra telecom

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2007-06-22 18:30 UTCPublished CVE record published
2026-06-16 22:41 UTCUpdated Record last modified

aastra telecom 9112i sip phone MITIGATE

Affected: 1.4.0.1048 1.1.0.10

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.4.0.1048

Firmware

Install the latest firmware from the vendor advisory; if none, apply the vendor workaround.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2007-3349?

9112i sip phone: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2007-3349 being exploited?

CVE-2007-3349 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2007-3349 affect?

CVE-2007-3349 affects 9112i sip phone. Severity is high (CVSS 7.8). The Aastra 9112i SIP Phone with firmware 1.4.0.1048 and boot version 1.1.0.10 allows remote attackers to (1) cause a denial of service (device freeze) via a malformed SIP message of a certain length or (2) cause a denial of service (continu

How urgent is CVE-2007-3349?

Priority 47/100. High severity

Related CVEs

CVE-2007-3441 MEDIUM 5.0 MITIGATE Format string vulnerability in the Aastra 9112i SIP Phone with firmware 1.4.0.1048 and boot version 1.1.0.10 a

References

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