7.5
HIGH
CVE-2024-37370
Krb5 GSS Wrapping Token Extra Count Field Manipulation Vulnerability
Description

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.

INFO

Published Date :

June 28, 2024, 10:15 p.m.

Last Modified :

Nov. 21, 2024, 9:23 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2024-37370 has a 2 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2024-37370 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Mit kerberos_5
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2024-37370.

URL Resource
https://github.com/krb5/krb5/commit/55fbf435edbe2e92dd8101669b1ce7144bc96fef Patch
https://web.mit.edu/kerberos/www/advisories/ Vendor Advisory
https://github.com/krb5/krb5/commit/55fbf435edbe2e92dd8101669b1ce7144bc96fef Patch
https://security.netapp.com/advisory/ntap-20241108-0007/
https://web.mit.edu/kerberos/www/advisories/ Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

Dockerfile Roff Java

Updated: 2 months, 1 week ago
0 stars 0 fork 0 watcher
Born at : Oct. 7, 2024, 8:52 a.m. This repo has been linked 127 different CVEs too.

None

Dockerfile Python HTML

Updated: 2 months, 2 weeks ago
0 stars 0 fork 0 watcher
Born at : Sept. 26, 2024, 4:44 p.m. This repo has been linked 26 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-37370 vulnerability anywhere in the article.

  • tripwire.com
VERT Threat Alert: August 2024 Patch Tuesday Analysis

Today’s VERT Alert addresses Microsoft’s August 2024 Security Updates. VERT is actively working on coverage for these vulnerabilities and expects to ship ASPL-1119 as soon as coverage is completed.CVE ... Read more

Published Date: Aug 13, 2024 (4 months, 1 week ago)

The following table lists the changes that have been made to the CVE-2024-37370 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://github.com/krb5/krb5/commit/55fbf435edbe2e92dd8101669b1ce7144bc96fef
    Added Reference https://security.netapp.com/advisory/ntap-20241108-0007/
    Added Reference https://web.mit.edu/kerberos/www/advisories/
  • Initial Analysis by [email protected]

    Aug. 27, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://github.com/krb5/krb5/commit/55fbf435edbe2e92dd8101669b1ce7144bc96fef No Types Assigned https://github.com/krb5/krb5/commit/55fbf435edbe2e92dd8101669b1ce7144bc96fef Patch
    Changed Reference Type https://web.mit.edu/kerberos/www/advisories/ No Types Assigned https://web.mit.edu/kerberos/www/advisories/ Vendor Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:* versions up to (excluding) 1.21.3
  • CVE Received by [email protected]

    Jun. 28, 2024

    Action Type Old Value New Value
    Added Description 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.
    Added Reference MITRE https://web.mit.edu/kerberos/www/advisories/ [No types assigned]
    Added Reference MITRE https://github.com/krb5/krb5/commit/55fbf435edbe2e92dd8101669b1ce7144bc96fef [No types assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-37370 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-37370 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability