CVE-2020-22570

highpriority · track · 30EPSS 0.013 · 71 %ileDEEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.34% (71st) EPSS

CVSS 7.5 · high

Is it mine?

3 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-27

Memcached 1.6.0 before 1.6.3 allows remote attackers to cause a denial of service (daemon crash) via a crafted meta command.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: poc · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-77USprimary

affected products (3)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
memcached memcached1.6.0 → 1.6.3nvdUScpe:2.3:a:memcached:memcached:*:*:*:*:*:*:*:*
Bitnami memcached1.6.0 → 1.6.3osvUSpkg:bitnami/memcached

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-2184memcached: Schwachstelle ermöglicht Denial of ServiceDeutsch2023-08-27csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in memcached ausnutzen, um einen Denial of Service Angriff durchzuführen.
BIT-memcached-2020-225702024-11-08vendor · osvUS
Memcached 1.6.0 before 1.6.3 allows remote attackers to cause a denial of service (daemon crash) via a crafted meta command.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv cert_bund NVD CVE.org MITRE

published 2023-08-22modified 2026-06-17

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+4594 more

references (5)

External citations — patches, advisories, analysis.

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