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Cisco drops patches for serious IOS vulnerabilities

Cisco has released a peck of patches to cover multiple security flaws in its flagship Cisco IOS.

Cisco has released a peck of patches to cover multiple security flaws in its flagship Cisco IOS (originally Internetwork Operating System), warning that the bugs exposes businesses to denial-of-service or policy bypass attacks.

In all, the networking vendor released 10 advisories covering Cisco IOS flaws and a separate alert for a vulnerability in the Cisco Unified Communications Manager.

This batch of patches, which covers vulnerabilities in the way Cisco IOS processes SIP, NTP, IKE, IP and H.323 tunnels.