GO-2024-3068 Missing check for the height of cryptographic equivocation evidence in github.com/cosmos/gaia

Missing check for the height of cryptographic equivocation evidence in github.com/cosmos/gaia...

Missing Cryptographic Equivocation

github.com/cosmos/gaia is vulnerable to Missing Cryptographic Equivocation. The vulnerability is caused due to an issue in the Interchain Security ICS module that could result in the slashing of a validator for an "old" equivocation...

Cosmos Hub (Gaia): The check for the height of cryptographic equivocation evidence is missing

Summary An issue was identified in the Interchain Security ICS module that could result in the slashing of a validator for an "old" equivocation. The height-base filter for consumer equivocation evidence introduced in v2.4.0-lsm was re-enabled. Details ICS v2.4.0-lsm introduced a height-base filt...