查看E1端口状态3 查看链路是否有收发数据4 检查SS7中继配置4 尝试修改时钟源和帧格式7 TELNET查看SS7错误日志8 一般的数字网关 ...

一家监控公司被发现利用复杂的SS7（七号信令系统）旁路技术追踪手机用户位置。该攻击通过利用SS7网络中TCAP（事务能力应用部分）层此前未知的漏洞，成功规避了全球移动运营商实施的安全防护措施。 攻击者利用了TCAP协议层中ASN.1 BER（基本编码规则）编码的 ...

Hacker conference Chaos Communication Congress 31c3 is under way in Hamburg, Germany right now where a cluster of SS7 talks have revealed the ease of invasive cell phone surveillance. Three ...

For years, experts have warned of vulnerabilities in the network that routes phone calls and cellular service — but those attacks may be more widespread than anyone realized. For more than a year, a ...

The same security flaws that cursed the older SS7 standard and were used with 3G, 2G and earlier are prevalent in the Diameter protocol used with today's 4G (LTE) telephony and data transfer standard, ...

Lawmakers and security experts have long warned of security flaws in the underbelly of the world’s cell networks. Now a whistleblower says the Saudi government is exploiting those flaws to track its ...

Signaling System Number Seven, or SS7, is a widely-used protocol that enables mobile operators’ subscribers to communicate with each other. At the heart of an operator’s network, SS7 contains highly ...

The existence of Signaling System 7 (SS7) mobile telephony protocol vulnerabilities is something security researchers warned about in 2016, and it only took a year before the first attacks exploiting ...

A US Congressman has learned first-hand just how vulnerable cellphones are to eavesdropping and geographic tracking after hackers were able to record his calls and monitor his movements using nothing ...