VDB
CVE-2024-37371
CVE-2024-37371
PUBLISHED
CVSS 9.1 CRITICAL
Reported by mitre · Published June 28, 2024
In MIT Kerberos 5 (aka krb5) before 1.21.3, an attacker can cause invalid memory reads during GSS message token handling by sending message tokens with invalid length fields.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| krb5-server-ldap | Amazon Linux | 1.21.3-1.amzn2023.0.1, 1.15.1-55.amzn2.2.8 |
| krb5 | Alpine | 1.20.3-r0, 1.20.2-r1 |
| krb5-pkinit | Amazon Linux | 1.21.3-1.amzn2023.0.1, 1.15.1-55.amzn2.2.8 |
| krb5-workstation | Amazon Linux | 1.21.3-1.amzn2023.0.1 |
| krb5-libs | Amazon Linux | 1.21.3-1.amzn2023.0.1, 1.15.1-55.amzn2.2.8 |
| libkadm5 | Amazon Linux | 1.21.3-1.amzn2023.0.1, 1.15.1-55.amzn2.2.8 |
| krb5-server | Amazon Linux | 1.21.3-1.amzn2023.0.1, 1.15.1-55.amzn2.2.8 |
| krb5-devel | Amazon Linux | 1.21.3-1.amzn2023.0.1, 1.15.1-55.amzn2.2.8 |
| kerberos_5 | mit | 1.21.3 |
Risk scores
CVSS 3.1
9.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Affected products
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
| amazon:2 | krb5-server-ldap | 0 |
| Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP | 3.1.5 |
| alpine | krb5 | 0, 0 |
| amazon:2 | krb5-pkinit | 0 |
| amazon:2023 | krb5-workstation | 0 |
| amazon:2 | krb5-libs | 0 |
| amazon:2023 | libkadm5 | 0 |
| amazon:2023 | krb5-server-ldap | 0 |
| amazon:2023 | krb5-pkinit | 0 |
| amazon:2 | krb5-server | 0 |
| amazon:2 | libkadm5 | 0 |
| Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP | 3.1.5 |
| amazon:2 | krb5-devel | 0 |
| amazon:2023 | krb5-server | 0 |
| Siemens | SIPLUS S7-1500 CPU 1518-4 PN/DP MFP | 3.1.5 |
| amazon:2023 | krb5-libs | 0 |
| amazon:2023 | krb5-devel | 0 |
| n/a | n/a | * |
| amazon:2 | krb5-workstation | 0 |
…and 1 more
Timeline
- Jun 26, 2024 CVE Published
- Jun 29, 2024 EPSS Score (30 in total, the first dated here)
- Oct 4, 2024 Coalition ESS Score (12 in total, the first dated here)
- Dec 18, 2025 PoC Published
- Mar 17, 2026 Security Advisory (89 in total, the first dated here)
- Apr 6, 2026 CVE Updated
- Aug 10, 2026 Distribution Patch (79 in total, the first dated here)
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2024-37371
vulnetix vdb fixes CVE-2024-37371Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/CVE-2024-37371/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart