MIT Kerberos up to 5-1.8.3 Key Distribution Center cryptographic issues
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
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3.6 | $0-$5k | 0.00 |
A vulnerability was found in MIT Kerberos (Network Authentication Software). It has been classified as problematic. Affected is an unknown part of the component Key Distribution Center. The manipulation with an unknown input leads to a cryptographic issues vulnerability. CWE is classifying the issue as CWE-310. This is going to have an impact on integrity. CVE summarizes:
MIT Kerberos 5 (aka krb5) 1.3.x, 1.4.x, 1.5.x, 1.6.x, 1.7.x, and 1.8.x through 1.8.3 does not properly determine the acceptability of checksums, which might allow remote attackers to modify user-visible prompt text, modify a response to a Key Distribution Center (KDC), or forge a KRB-SAFE message via certain checksums that (1) are unkeyed or (2) use RC4 keys.
The weakness was published 11/30/2010 by Sam Hartman (Website). The advisory is available at vupen.com. This vulnerability is traded as CVE-2010-1323 since 04/08/2010. The exploitability is told to be difficult. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1600 by the MITRE ATT&CK project.
It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 68152 (Oracle Linux 4 / 5 : krb5 (ELSA-2010-0926)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Oracle Linux Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 216007 (VMWare ESXi 4.1.0 Patch Release ESXi410-201104001 Missing (KB1035111)).
A possible mitigation has been published immediately after the disclosure of the vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (68152). Similar entries are available at 55596, 55595, 55591 and 57340.
Product
Type
Vendor
Name
Version
- 5-1.3
- 5-1.3.1
- 5-1.3.2
- 5-1.3.3
- 5-1.3.4
- 5-1.3.5
- 5-1.3.6
- 5-1.4
- 5-1.4.1
- 5-1.4.2
- 5-1.4.3
- 5-1.4.4
- 5-1.5
- 5-1.5.1
- 5-1.5.2
- 5-1.5.3
- 5-1.5.4
- 5-1.6
- 5-1.6.1
- 5-1.6.2
- 5-1.7
- 5-1.7.1
- 5-1.8
- 5-1.8.1
- 5-1.8.2
- 5-1.8.3
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 3.7VulDB Meta Temp Score: 3.6
VulDB Base Score: 3.7
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 3.7
NVD Vector: 🔍
CVSSv2
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Exploiting
Class: Cryptographic issuesCWE: CWE-310
ATT&CK: T1600
Local: No
Remote: Yes
Availability: 🔍
Status: Proof-of-Concept
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EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Nessus ID: 68152
Nessus Name: Oracle Linux 4 / 5 : krb5 (ELSA-2010-0926)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍
OpenVAS ID: 68695
OpenVAS Name: FreeBSD Ports: krb5
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Timeline
04/08/2010 🔍11/30/2010 🔍
11/30/2010 🔍
11/30/2010 🔍
11/30/2010 🔍
12/01/2010 🔍
12/02/2010 🔍
12/05/2010 🔍
07/12/2013 🔍
03/19/2015 🔍
07/14/2015 🔍
07/20/2015 🔍
10/06/2021 🔍
Sources
Vendor: mit.eduAdvisory: RHSA-2010:0926⛔
Researcher: Sam Hartman
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2010-1323 (🔍)
OVAL: 🔍
IAVM: 🔍
SecurityTracker: 1024803 - MIT Kerberos Checksum Handling Errors May Let Remote or Remote Authenticated Users Forge/Modify Certain Data
Vulnerability Center: 51435 - MIT Kerberos 5 Remote File Modification or KRB-Safe Massage Forgery Vulnerability via Checksums, Medium
SecurityFocus: 45118 - MIT Kerberos 5 1.3.x Checksum Multiple Remote Security Bypass Vulnerabilities
Secunia: 42399 - Red Hat update for krb5, Moderately Critical
OSVDB: 69610 - MIT Kerberos 5 (krb5) Checksum Acceptability Weakness KDC / KRB-SAFE Message Forgery Issue
Vupen: ADV-2010-3094
See also: 🔍
Entry
Created: 03/19/2015 14:37Updated: 10/06/2021 01:50
Changes: 03/19/2015 14:37 (71), 07/14/2017 08:54 (19), 10/06/2021 01:35 (3), 10/06/2021 01:43 (11), 10/06/2021 01:50 (2)
Complete: 🔍
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