101100 : Asterisk Crafted 16 bit SMS Message Handling Remote Overflow DoS
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Timeline

Disclosure Date
2013-12-17

Description

Asterisk contains an overflow condition that is triggered as user-supplied input is not properly validated when handling a specially crafted 16 bit SMS message. This may allow a remote attacker to cause a buffer overflow, resulting in a denial of service.

Classification

Location: Remote / Network Access
Attack Type: Input Manipulation
Impact: Loss of Availability
Solution: Patch / RCS
Exploit: Exploit Unknown
Disclosure: Vendor Verified

Solution

It has been reported that this issue has been fixed. Upgrade to version 1.8.24.1, 10.12.4, 11.6.1, 10.12.4-digiumphones, 1.8.15-cert4, 11.2-cert3, or higher, to address this vulnerability.

Products

Digium, Inc.
Asterisk
1.8.24.1 (not affected)
10.12.4 (not affected)
11.6.1 (not affected)
1.8.24.0
10.12.3
11.6.0
Certified Asterisk
1.8.15-cert3
11.2-cert2
1.8.15-cert4 (not affected)
11.2-cert3 (not affected)
Asterisk with Digiumphones
10.12.2-digiumphones
10.12.4-digiumphones (not affected)

References

Credit

CVSSv2 Score

CVSSv2 Base Score = 5.0
Source: nvd.nist.gov | Generated: 2013-12-20 | Disagree? | There are 1 more: View All

Access_vector_2 Access_complexity_2 Authentication_2 Confidentiality_impact_0 Integrity_impact_0 Availability_impact_1

Comments

No Comments.

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