CVE-2024-37370

HIGHNVD 7.57.5—

7.5

In MIT Kerberos 5 (aka krb5) before 1.21.3, an attacker can modify the plaintext Extra Count field of a confidential GSS krb5 wrap token, causing the unwrapped token to appear truncated to the application.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 68.1%
KEV: Not listed

Published

June 28, 2024

Last Modified

May 12, 2026

References (6)

cve@mitrehttps://github.com/krb5/krb5/commit/55fbf435edbe2e92dd8101669b1ce7144bc96fef
cve@mitrehttps://web.mit.edu/kerberos/www/advisories/
af854a3a-2127-422b-91ae-364da2661108https://github.com/krb5/krb5/commit/55fbf435edbe2e92dd8101669b1ce7144bc96fef
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20241108-0007/
af854a3a-2127-422b-91ae-364da2661108https://web.mit.edu/kerberos/www/advisories/
0b142b55-0307-4c5a-b3c9-f314f3fb7c5ehttps://cert-portal.siemens.com/productcert/html/ssa-082556.html

Vendor Advisories for CVE-2024-37370(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

CVE-2024-37370
Microsoft Security Response Center (MSRC)
CVE-2024-37370

Patch Availability(16)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
ubuntu	libkrb5support0 (1.20.1-6ubuntu2.1) @ noble	2026-05-22	ubuntu
redhat	service-interconnect/skupper-site-controller-rhel9:1.5.5-4	2024-12-16	redhat
redhat	service-interconnect/skupper-site-controller-rhel9:1.4.7-3	2024-11-21	redhat
redhat	service-interconnect/skupper-site-controller-rhel9:1.5.5-3	2024-09-30	redhat
redhat	service-interconnect/skupper-site-controller-rhel9:1.4.7-2	2024-09-26	redhat
redhat	ubi9/toolbox:9.4-12.1725906880	2024-09-11	redhat
redhat	krb5-0:1.21.1-2.el9_4	2024-09-03	redhat
redhat	krb5-0:1.17-19.el8_2.1	2024-08-27	redhat
redhat	krb5-0:1.18.2-16.el8_6.1	2024-08-20	redhat
redhat	krb5-0:1.20.1-9.el9_2.1	2024-08-20	redhat
redhat	krb5-0:1.19.1-16.el9_0.1	2024-08-20	redhat
redhat	krb5-0:1.15.1-37.el7_7.4	2024-08-13	redhat
redhat	krb5-0:1.18.2-29.el8_10	2024-08-13	redhat
redhat	krb5-0:1.15.1-55.el7_9.2	2024-08-07	redhat
redhat	krb5-0:1.18.2-9.el8_4.1	2024-07-23	redhat
redhat	krb5-0:1.18.2-26.el8_8.2	2024-07-23	redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-345Insufficient Verification of Data Authenticity

Additional Vendor Advisories

(16)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 11× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-22 21:16 UTCepss_batch

Frequently asked(5)

What is CVE-2024-37370?

CVE-2024-37370 is a high vulnerability published on June 28, 2024. In MIT Kerberos 5 (aka krb5) before 1.21.3, an attacker can modify the plaintext Extra Count field of a confidential GSS krb5 wrap token, causing the unwrapped token to appear truncated to the application.

When was CVE-2024-37370 disclosed?

CVE-2024-37370 was first published in the National Vulnerability Database on June 28, 2024, with the most recent update on May 12, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-37370 actively exploited?

CVE-2024-37370 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 68.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-37370?

CVE-2024-37370 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2024-37370?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-37370, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2024-37370

Published

Last Modified

References (6)

Vendor Advisories for CVE-2024-37370(1)

Patch Availability(16)

Weakness Classification(1)

Additional Vendor Advisories

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-37370?

Same vendor

Same CWE

CVE-2024-37370

📅 Published

🔄 Last Modified

🔗 References (6)

📣 Vendor Advisories for CVE-2024-37370(1)

Patch Availability(16)

Weakness Classification(1)

Additional Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-37370?

🔗 Related CVEs(same vendor + same CWE)

Same vendor

Same CWE

Published

Last Modified

References (6)

Vendor Advisories for CVE-2024-37370(1)

Frequently asked(5)

Related CVEs(same vendor + same CWE)