Vulnerability Details : CVE-2022-34038
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.
Vulnerability category: Denial of service
Products affected by CVE-2022-34038
- cpe:2.3:a:etcd:etcd:3.5.4:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-34038
0.39%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 57 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-34038
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2022-34038
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-34038
-
https://github.com/golang/vulndb/issues/2016#issuecomment-1698677762
x/vulndb: potential Go vuln in github.com/etcd-io/etcd: CVE-2022-34038 · Issue #2016 · golang/vulndb · GitHub
-
https://go-review.googlesource.com/c/vulndb/+/524456
data/excluded: update GO-2023-2016.yaml (524456) · Gerrit Code Review
-
https://github.com/etcd-io/etcd/pull/14022
fix(pkg/ioutil):avoid panic in PageWriter.Write() when pageBytes is 0 by secsys-go · Pull Request #14022 · etcd-io/etcd · GitHubPatch
-
https://github.com/etcd-io/etcd/pull/14452
add a verification on the pagebytes which must be > 0 by ahrtr · Pull Request #14452 · etcd-io/etcd · GitHubPatch
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https://go-review.googlesource.com/c/vulndb/+/524456/2/data/excluded/GO-2023-2016.yaml
…/GO-2023-2016.yaml · Gerrit Code Review
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