CVE-2022-34038
First published: Tue Aug 22 2023(Updated: )
** DISPUTED ** 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.
Credit: cve@mitre.org cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| go/go.etcd.io/etcd/v3 | <3.5.5 | 3.5.5 |
| etcd | =3.5.4 |
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Reference Links
- https://nvd.nist.gov/vuln/detail/CVE-2022-34038
- https://github.com/etcd-io/etcd/pull/14022
- https://github.com/etcd-io/etcd/pull/14452
- https://github.com/etcd-io/etcd/commit/5a315ef88fbfa454e02d27b0b8acb4f89457cd90
- https://github.com/golang/vulndb/issues/2016#issuecomment-1698677762
- https://github.com/advisories/GHSA-65rp-cv85-263x (Advisory)
- https://go-review.googlesource.com/c/vulndb/+/524456
- https://go-review.googlesource.com/c/vulndb/+/524456/2/data/excluded/GO-2023-2016.yaml
Frequently Asked Questions
What is CVE-2022-34038?
CVE-2022-34038 is a vulnerability in Etcd v3.5.4 that allows remote attackers to cause a denial of service.
What is the severity of CVE-2022-34038?
CVE-2022-34038 has a severity rating of 7.5 (High).
How does CVE-2022-34038 work?
CVE-2022-34038 exploits a vulnerability in the PageWriter.write function in pagewriter.go, allowing remote attackers to cause a denial of service.
Which versions of Etcd are affected by CVE-2022-34038?
Etcd v3.5.4 is affected by CVE-2022-34038.
How can I fix CVE-2022-34038?
To fix CVE-2022-34038, upgrade to Etcd v3.5.5 or higher.
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