Is CVE-2018-10846 in the CISA KEV catalog?

No. CVE-2018-10846 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-10846?

CVE-2018-10846 has a CVSS v3 base score of 5.6 (MEDIUM).

What is the EPSS score for CVE-2018-10846?

CVE-2018-10846 has an EPSS score of 0.39% (31th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-10846?

Upgrade gnutls28 on debian 11 to 3.5.19-1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2018-10846

MEDIUM

5.6

CVSS v3

NVD

Description

A cache-based side channel in GnuTLS implementation that leads to plain text recovery in cross-VM attack setting was found. An attacker could use a combination of "Just in Time" Prime+probe attack in combination with Lucky-13 attack to recover plain text using crafted packets.

CWE-385 CWE-327

How to fix

Remediation Available

gnutls28Debian

Fixed in:3.5.19-1CVE-2018-10846

gnutls28Ubuntu

Fixed in:3.4.10-4ubuntu1.5USN-3999-1

Fixed in:3.5.18-1ubuntu1.1USN-3999-1

libgnutls30Ubuntu

Fixed in:3.4.10-4ubuntu1.5USN-3999-1

Fixed in:3.5.18-1ubuntu1.1USN-3999-1

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 VectorLocal

Attack ComplexityHigh

Privileges RequiredLow

User InteractionNone

ScopeChanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

Exploit Intelligence

0.39%probability of exploitation in 30 days

31stpercentile

Low risk: more likely to be exploited than 31% of all known CVEs.

References

Patch2

Third-Party Advisory5

Other references3

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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.