VulnerabilityModified
CVE-2022-34038
Etcd v3.5.4 allows remote attackers to cause a denial of service via function PageWriter.write in pagewriter.go.
HIGH 7.5EPSS 1.75%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.75%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.75% probability · 77th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- etcd/etcd
- Source
- cve@mitre.org
References
- 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
- 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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.