Session hijacking in asterisk (Alpine package)



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2017-14099
CWE-ID CWE-384
Exploitation vector Network
Public exploit N/A
Vulnerable software
 asterisk (Alpine package)
Operating systems & Components / Operating system package or component

Vendor Alpine Linux Development Team

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Session hijacking

EUVDB-ID: #VU8063

Risk: Low

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2017-14099

CWE-ID: CWE-384 - Session Fixation

Exploit availability: No

Description

The vulnerability allows a remote attacker to hijack the target user's media session.

The weakness exists due to a flaw in the strict RTP support feature. A remote attacker can send specially crafted RTP traffic to provide and receive media from the session.

Mitigation

Install update from vendor's website.

Vulnerable software versions

asterisk (Alpine package): 14.2.0-r0 - 14.6.1-r0

CPE2.3 External links

https://git.alpinelinux.org/aports/commit/?id=12b1fe61f775bb7309e63a1fcc3ca7ab9485f5f5
https://git.alpinelinux.org/aports/commit/?id=506d3af9a81cf3d9bdb8f84ff87b31f1e1b9bd98
https://git.alpinelinux.org/aports/commit/?id=74f8f6fbab02887f34667a87caad2a3242ebba9e


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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