Is CVE-2018-1000127 in the CISA KEV catalog?

No. CVE-2018-1000127 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-1000127?

CVE-2018-1000127 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2018-1000127?

CVE-2018-1000127 has an EPSS score of 2.32% (81th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-1000127?

Upgrade memcached on debian 11 to 1.5.0-1 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2018-1000127

HIGHEPSS 81th pctl

7.5

CVSS v3

NVD

Description

memcached version prior to 1.4.37 contains an Integer Overflow vulnerability in items.c:item_free() that can result in data corruption and deadlocks due to items existing in hash table being reused from free list. This attack appear to be exploitable via network connectivity to the memcached service. This vulnerability appears to have been fixed in 1.4.37 and later.

CWE-190Integer Overflow CWE-667

How to fix

Remediation Available

memcachedDebian

Fixed in:1.5.0-1CVE-2018-1000127

memcachedUbuntu

Fixed in:1.4.14-0ubuntu9.3USN-3601-1

Fixed in:1.4.25-2ubuntu1.4USN-3601-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

2.32%probability of exploitation in 30 days

81stpercentile

Elevated risk: more likely to be exploited than 81% of all known CVEs.

References

Patch1

github.com

Third-Party Advisory6

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.