Headline
CVE-2023-30636: failed to start node: Grpc · Issue #14517 · tikv/tikv
TiKV 6.1.2 allows remote attackers to cause a denial of service (fatal error, with RpcStatus UNAVAILABLE for “not leader”) upon an attempt to start a node in a situation where the context deadline is exceeded
Bug Report****What version of TiKV are you using?
V6.1.2
What operating system and CPU are you using?
ubuntu
Steps to reproduce
Run Jepsen test configured with the set workload and the kill/pause/partition nemesis.
What did you expect?
No fatal
What happened?
./tikv set/20230330T224351.032Z/n2/kv.log:[2023/03/30 22:54:59.466 +00:00] [FATAL] [server.rs:955] ["failed to start node: Grpc(RpcFailure(RpcStatus { code: 14-UNAVAILABLE, message: "not leader", details: [] }))"]