CVE-2022-34038
HIGH severity · CVSS 7.5 · Out-of-bounds write
7.5CVSS HIGH
Summary
Etcd v3.5.4 allows remote attackers to cause a denial of service via function PageWriter.write in pagewriter.go. NOTE: the vendor's position is that this is not a vulnerability.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)1%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://github.com/etcd-io/etcd/pull/14022 ↗
Additional information
- NVD record
- https://github.com/etcd-io/etcd/pull/14022Patch
- https://github.com/etcd-io/etcd/pull/14452Patch
- https://github.com/golang/vulndb/issues/2016#issuecomment-1698677762
- https://go-review.googlesource.com/c/vulndb/+/524456
- https://go-review.googlesource.com/c/vulndb/+/524456/2/data/excluded/GO-2023-2016.yaml