CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.0 | $0-$5k | 0.00 |
A vulnerability was found in OpenBSD OpenSSH 3.0/3.0p1 (Connectivity Software). It has been classified as critical. Affected is an unknown code of the component Kerberos Handler. The manipulation with an unknown input leads to a improper authentication vulnerability. CWE is classifying the issue as CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
OpenSSH before 3.0.1 with Kerberos V enabled does not properly authenticate users, which could allow remote attackers to login unchallenged.
The weakness was released 12/31/2001 by Jonas Eriksson with OpenBSD (Website). The advisory is available at openbsd.org. This vulnerability is traded as CVE-2001-1507 since 07/14/2005. The exploitability is told to be easy. 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.
The vulnerability scanner Nessus provides a plugin with the ID 10802 (OpenSSH < 3.0.1 Multiple Flaws), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Misc. and running in the context r.
Upgrading to version 3.0.1 eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at X-Force (7598) and Tenable (10802).
Product
Type
Vendor
Name
Version
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: 7.3VulDB Meta Temp Score: 7.0
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Improper authenticationCWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Nessus ID: 10802
Nessus Name: OpenSSH < 3.0.1 Multiple Flaws
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: OpenSSH 3.0.1
Timeline
11/19/2001 🔍11/19/2001 🔍
11/19/2001 🔍
11/20/2001 🔍
12/31/2001 🔍
12/31/2001 🔍
06/02/2004 🔍
07/14/2005 🔍
07/11/2014 🔍
05/21/2019 🔍
Sources
Vendor: openbsd.orgAdvisory: openbsd.org
Researcher: Jonas Eriksson
Organization: OpenBSD
Status: Not defined
Confirmation: 🔍
CVE: CVE-2001-1507 (🔍)
X-Force: 7598
Vulnerability Center: 4394 - OpenSSH with Kerberos 5 Authentication Enables Privilege Elevation, Medium
SecurityFocus: 3560 - OpenSSH Kerberos Arbitrary Privilege Elevation Vulnerability
Entry
Created: 07/11/2014 13:27Updated: 05/21/2019 17:58
Changes: 07/11/2014 13:27 (69), 05/21/2019 17:58 (3)
Complete: 🔍
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