eStara Softphone SIP SDP data buffer overflow
| estara-sip-sdp-bo (24090) |  High Risk |
Description:
eStara Softphone is vulnerable to a buffer overflow in the SIP stack. By sending an SIP packet with an overly long SDP data field, a remote attacker could overflow a buffer and execute arbitrary code on the system with the victim's privileges.
*CVSS:
| Base Score: | 10 |
| Access Vector: | Remote |
| Access Complexity: | Low |
| Authentication: | Not Required |
| Confidentiality Impact: | Complete |
| Integrity Impact: | Complete |
| Availability Impact: | Complete |
| Temporal Score: | 7.4 |
| Exploitability: | Unproven |
| Remediation Level: | Official-Fix |
| Report Confidence: | Confirmed |
Consequences:
Gain Access
Remedy:
Upgrade to the latest version of eStara Softphone (3.0.1.47 or later), available form the eStara Web site. See References.
References:
- BugTraq Mailing List, Wed Jan 11 2006 - 04:16:56 CST: eStara Softphone SIP stack Buffer Overflow Vulnerability.
- eStara Web site: eStara: SoftPhone.
- BID-16213: eStara Softphone SIP SDP Data Packet Remote Buffer Overflow Vulnerability
- CVE-2006-0189: Buffer overflow in eStara Softphone 3.0.1.14 through 3.0.1.46 allows remote attackers to execute arbitrary code via a long attribute (aka a) field in the SDP data of a SIP packet on UDP port 5060.
- OSVDB ID: 22348: eStara SoftPhone SIP Packet SDP Data attribute Field Overflow
- SA18410: eStara SoftPhone SIP Packet Handling Buffer Overflow
- SECTRACK ID: 1015481: eStara Softphone Buffer Overflow in SIP SDP Attribute Field May Let Remote Users Execute Arbitrary Code
- VUPEN/ADV-2006-0167: eStara SoftPhone SIP Packets Handling Buffer Overflow Vulnerability
Platforms Affected:
- eStara eStara Softphone 3.0.1.14
- eStara eStara Softphone 3.0.1.46
Reported:
Jan 11, 2006
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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.