CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.7 | $0-$5k | 0.00 |
A vulnerability was found in MIT Kerberos 4.0/5 (Network Authentication Software). It has been rated as problematic. Affected by this issue is an unknown code. The manipulation with an unknown input leads to a improper authentication vulnerability. Using CWE to declare the problem leads to CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. Impacted is confidentiality, integrity, and availability. CVE summarizes:
kerberos 4 key servers allow a user to masquerade as another by breaking and generating session keys.
The weakness was shared 02/21/1996 by Mudge with @stake. This vulnerability is handled as CVE-1999-0143. The exploitation is known to be easy. The attack needs to be approached locally. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 05/08/2019). This vulnerability has a historic impact due to its background and reception.
Upgrading eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at X-Force (64).
Affected
- Sun Solaris 2.3/2.4
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: 5.9VulDB Meta Temp Score: 5.7
VulDB Base Score: 5.9
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
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: Yes
Remote: No
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
02/21/1996 🔍02/21/1996 🔍
02/21/1996 🔍
11/22/1996 🔍
01/05/2003 🔍
06/17/2014 🔍
05/08/2019 🔍
Sources
Vendor: mit.eduResearcher: Mudge
Organization: @stake
Status: Not defined
CVE: CVE-1999-0143 (🔍)
X-Force: 64
Vulnerability Center: 637 - Kerberos 4 key servers allow a user to masquerade as another, Low
SecurityFocus: 2351 - Kerberos 4 Valid Username and Realm Disclosure Vulnerability
Entry
Created: 06/17/2014 16:51Updated: 05/08/2019 00:09
Changes: 06/17/2014 16:51 (55), 05/08/2019 00:09 (4)
Complete: 🔍
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