What is CVE-2020-15106?

CVE-2020-15106 is a medium-severity vulnerability in Etcd, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2020-08-05.

How severe is CVE-2020-15106?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Improper input validation in Etcd

CVE-2020-15106

In etcd before versions 3.3.23 and 3.4.10, a large slice causes panic in decodeRecord method. The size of a record is stored in the length field of a WAL file and no additional validation is done on this data. Therefore, it is possible to…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.013 (67.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Etcd
Etcd-io Etcd — versions < 3.3.23, < 3.4.10
Fedoraproject Fedora — versions 32

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
security-advisories@github.com (x_refsource_FEDORA, vendor-advisory)

Frequently asked questions

What is CVE-2020-15106?: CVE-2020-15106 is a medium-severity vulnerability in Etcd, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2020-08-05.
How severe is CVE-2020-15106?: Medium severity. CVSS v3 base score is 6.5 out of 10.