漏洞信息
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Vulnerability Title
Media transport downgrade from the secure version (SRTP) to non-secure (RTP) in pjsip
Vulnerability Description
PJSIP is a free and open source multimedia communication library written in C. When processing certain packets, PJSIP may incorrectly switch from using SRTP media transport to using basic RTP upon SRTP restart, causing the media to be sent insecurely. The vulnerability impacts all PJSIP users that use SRTP. The patch is available as commit d2acb9a in the master branch of the project and will be included in version 2.13. Users are advised to manually patch or to upgrade. There are no known workarounds for this vulnerability.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Vulnerability Type
敏感数据的明文传输
Vulnerability Title
PJSIP 安全漏洞
Vulnerability Description
PJSIP是一个免费和开源的多媒体通信库，用C语言编写，实现基于标准的协议，如SIP, SDP, RTP, STUN, TURN，和ICE。 PJSIP存在安全漏洞，该漏洞源于其在处理某些报文时，当SRTP重新启动后，PJSIP可能会错误地从使用SRTP媒体传输切换到使用基本RTP媒体传输，导致媒体发送不安全。
CVSS Information
N/A
Vulnerability Type
N/A