Is CVE-2023-38802 in the CISA KEV catalog?

No. CVE-2023-38802 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-38802?

CVE-2023-38802 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2023-38802?

CVE-2023-38802 has an EPSS score of 1.44% (70th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-38802?

Upgrade frr on debian 11 to 7.5.1-1.1+deb11u2 or later. Fixes are available for 12 affected products.

CVE & CISA-KEV Catalog

CVE-2023-38802

HIGH

7.5

CVSS v3

NVD

Description

FRRouting FRR 7.5.1 through 9.0 and Pica8 PICOS 4.3.3.2 allow a remote attacker to cause a denial of service via a crafted BGP update with a corrupted attribute 23 (Tunnel Encapsulation).

CWE-354

How to fix

Remediation Available

frrDebian

Fixed in:7.5.1-1.1+deb11u2CVE-2023-38802

Fixed in:8.4.4-1.1~deb12u1CVE-2023-38802

Fixed in:8.4.4-1.1CVE-2023-38802

frrRocky

Fixed in:0:7.0-5.el8_2.1RHSA-2023:5465

Fixed in:0:7.0-5.el8_1.1RHSA-2023:5464

Fixed in:0:7.5.1-7.el8_8.2RHSA-2023:5219

Fixed in:0:7.5-4.el8_4.4RHSA-2023:5196

Fixed in:0:7.5.1-7.el8_8.2RHSA-2023:5219

Fixed in:0:7.5-4.el8_4.4RHSA-2023:5196

Fixed in:0:7.5.1-7.el8_8.2RHSA-2023:5219

Fixed in:0:7.5-4.el8_4.4RHSA-2023:5196

Fixed in:0:7.5-11.el8_6.2RHSA-2023:5195

Fixed in:0:7.0-5.el8_2.1RHSA-2023:5465

Fixed in:0:8.3.1-5.el9_2.2RHSA-2023:5194

Fixed in:0:8.0-5.el9_0.1RHSA-2023:5457

frrRed Hat / RHEL

Fixed in:0:7.5-11.el8_6.2RHSA-2023:5195

Fixed in:0:7.5.1-7.el8_8.2RHSA-2023:5219

Fixed in:0:7.5-11.el8_6.2RHSA-2023:5195

Fixed in:0:7.0-5.el8_2.1RHSA-2023:5465

Fixed in:0:7.5.1-7.el8_8.2RHSA-2023:5219

Fixed in:0:7.0-5.el8_2.1RHSA-2023:5465

Fixed in:0:7.5.1-7.el8_8.2RHSA-2023:5219

Fixed in:0:7.0-5.el8_1.1RHSA-2023:5464

Fixed in:0:7.5-4.el8_4.4RHSA-2023:5196

Fixed in:0:7.5.1-7.el8_8.2RHSA-2023:5219

Fixed in:0:7.5-11.el8_6.2RHSA-2023:5195

Fixed in:0:8.3.1-5.el9_2.2RHSA-2023:5194

Fixed in:0:8.0-5.el9_0.1RHSA-2023:5457

frr-contribRocky

Fixed in:0:7.0-5.el8_1.1RHSA-2023:5464

Fixed in:0:7.0-5.el8_2.1RHSA-2023:5465

frr-contribRed Hat / RHEL

Fixed in:0:7.0-5.el8_1.1RHSA-2023:5464

Fixed in:0:7.0-5.el8_2.1RHSA-2023:5465

Fixed in:0:7.0-5.el8_1.1RHSA-2023:5464

Fixed in:0:7.0-5.el8_2.1RHSA-2023:5465

frr-debuginfoRocky

Fixed in:0:7.5-11.el8_6.2RHSA-2023:5195

Fixed in:0:7.5-4.el8_4.4RHSA-2023:5196

Fixed in:0:7.5.1-7.el8_8.2RHSA-2023:5219

Fixed in:0:7.5-4.el8_4.4RHSA-2023:5196

Fixed in:0:7.5.1-7.el8_8.2RHSA-2023:5219

Fixed in:0:7.0-5.el8_1.1RHSA-2023:5464

Fixed in:0:7.5.1-7.el8_8.2RHSA-2023:5219

Fixed in:0:7.5-11.el8_6.2RHSA-2023:5195

Fixed in:0:7.5-4.el8_4.4RHSA-2023:5196

Fixed in:0:7.5.1-7.el8_8.2RHSA-2023:5219

Fixed in:0:7.5-4.el8_4.4RHSA-2023:5196

Fixed in:0:7.0-5.el8_2.1RHSA-2023:5465

Fixed in:0:7.5-11.el8_6.2RHSA-2023:5195

Fixed in:0:7.0-5.el8_2.1RHSA-2023:5465

Fixed in:0:7.0-5.el8_1.1RHSA-2023:5464

Fixed in:0:7.5-11.el8_6.2RHSA-2023:5195

Fixed in:0:8.3.1-5.el9_2.2RHSA-2023:5194

Fixed in:0:8.0-5.el9_0.1RHSA-2023:5457

Fixed in:0:8.3.1-5.el9_2.2RHSA-2023:5194

Fixed in:0:8.0-5.el9_0.1RHSA-2023:5457

Fixed in:0:8.3.1-5.el9_2.2RHSA-2023:5194

Fixed in:0:8.0-5.el9_0.1RHSA-2023:5457

Fixed in:0:8.3.1-5.el9_2.2RHSA-2023:5194

Fixed in:0:8.0-5.el9_0.1RHSA-2023:5457

frr-debuginfoRed Hat / RHEL

Fixed in:0:7.0-5.el8_2.1RHSA-2023:5465

Fixed in:0:7.0-5.el8_1.1RHSA-2023:5464

Fixed in:0:7.5-11.el8_6.2RHSA-2023:5195

Fixed in:0:7.0-5.el8_1.1RHSA-2023:5464

Fixed in:0:7.5.1-7.el8_8.2RHSA-2023:5219

Fixed in:0:7.5-4.el8_4.4RHSA-2023:5196

Fixed in:0:7.5-11.el8_6.2RHSA-2023:5195

Fixed in:0:7.5.1-7.el8_8.2RHSA-2023:5219

Fixed in:0:7.0-5.el8_2.1RHSA-2023:5465

Fixed in:0:7.5-11.el8_6.2RHSA-2023:5195

Fixed in:0:7.5.1-7.el8_8.2RHSA-2023:5219

Fixed in:0:7.5-4.el8_4.4RHSA-2023:5196

Fixed in:0:7.5-11.el8_6.2RHSA-2023:5195

Fixed in:0:7.5-4.el8_4.4RHSA-2023:5196

Fixed in:0:8.3.1-5.el9_2.2RHSA-2023:5194

Fixed in:0:8.0-5.el9_0.1RHSA-2023:5457

Fixed in:0:8.3.1-5.el9_2.2RHSA-2023:5194

Fixed in:0:8.0-5.el9_0.1RHSA-2023:5457

Fixed in:0:8.3.1-5.el9_2.2RHSA-2023:5194

frr-debugsourceRed Hat / RHEL

Fixed in:0:7.5-11.el8_6.2RHSA-2023:5195

Fixed in:0:7.5.1-7.el8_8.2RHSA-2023:5219

Fixed in:0:7.5-4.el8_4.4RHSA-2023:5196

Fixed in:0:7.0-5.el8_1.1RHSA-2023:5464

Fixed in:0:7.5.1-7.el8_8.2RHSA-2023:5219

Fixed in:0:7.0-5.el8_2.1RHSA-2023:5465

Fixed in:0:7.5-11.el8_6.2RHSA-2023:5195

Fixed in:0:8.3.1-5.el9_2.2RHSA-2023:5194

Fixed in:0:8.0-5.el9_0.1RHSA-2023:5457

frr-debugsourceRocky

Fixed in:0:7.5-11.el8_6.2RHSA-2023:5195

Fixed in:0:7.0-5.el8_2.1RHSA-2023:5465

Fixed in:0:7.5.1-7.el8_8.2RHSA-2023:5219

Fixed in:0:7.5-4.el8_4.4RHSA-2023:5196

Fixed in:0:7.5.1-7.el8_8.2RHSA-2023:5219

Fixed in:0:7.5-4.el8_4.4RHSA-2023:5196

Fixed in:0:7.5.1-7.el8_8.2RHSA-2023:5219

Fixed in:0:7.0-5.el8_1.1RHSA-2023:5464

Fixed in:0:8.3.1-5.el9_2.2RHSA-2023:5194

Fixed in:0:8.0-5.el9_0.1RHSA-2023:5457

Fixed in:0:8.3.1-5.el9_2.2RHSA-2023:5194

Fixed in:0:8.0-5.el9_0.1RHSA-2023:5457

Fixed in:0:8.3.1-5.el9_2.2RHSA-2023:5194

Fixed in:0:8.0-5.el9_0.1RHSA-2023:5457

Fixed in:0:8.3.1-5.el9_2.2RHSA-2023:5194

frr-selinuxRed Hat / RHEL

Fixed in:0:7.5.1-7.el8_8.2RHSA-2023:5219

Fixed in:0:8.3.1-5.el9_2.2RHSA-2023:5194

frr-selinuxRocky

Fixed in:0:7.5.1-7.el8_8.2RHSA-2023:5219

Fixed in:0:8.3.1-5.el9_2.2RHSA-2023:5194

frrUbuntu

Fixed in:7.2.1-1ubuntu0.2+esm2USN-6807-1

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

Exploit Intelligence

1.44%probability of exploitation in 30 days

70thpercentile

Moderate risk: more likely to be exploited than 70% of all known CVEs.

References

Exploit1

blog.benjojo.co.uk

Third-Party Advisory3

Mailing List3

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Markdown

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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.