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Cisco Bug: CSCta34640 - Crafted packets induces spurious memory access ipsec_sa_lookup_ipv6

Last Modified

Aug 06, 2018

Products (1)

  • Cisco IOS

Known Affected Releases

12.2(33)XND 12.4(24.6)PI11i

Description (partial)

See spurious memory access with traceback pointing to ipsec_sa_lookup_ipv.

Cisco IOS XE running 12.2(33)XND or 12.2(33)XND1 may crash.
Device configured wtih IPv6 and receives crafted IPv6 packets targeted at the device.

Caused by a regression.
IOS XE affects only 12.2(33)XND and 12.2(33)XND1.
Cisco IOS classic causes spurious memory access events.
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