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| Rule General Information |
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| Release Date: | 2018-06-19 | |
| Rule Name: | Asterisk PJSIP Invalid fmtp Media Attribute Denial Of Service Vulnerability (CVE-2018-1000099) | |
| Severity: | ||
| CVE ID: | ||
| Rule Protection Details |
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| Description: | Teluu PJSIP version 2.7.1 and earlier contains a Access of Null/Uninitialized Pointer vulnerability in pjmedia SDP parsing that can result in Crash. This attack appear to be exploitable via Sending a specially crafted message. This vulnerability appears to have been fixed in 2.7.2. | |
| Impact: | An attacker can launch a denial of service attack by exploiting the vulnerability successfully. | |
| Affected OS: | Windows, Others, Linux | |
| Reference: | https://trac.pjsip.org/repos/milestone/release-2.7.2 https://trac.pjsip.org/repos/ticket/2092 https://trac.pjsip.org/repos/ticket/2094 https://www.debian.org/security/2018/dsa-4170 |
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| Solutions |
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| Upgrade to version 2.7.2 to solve the vulnerability. |