CVE-2009-0845
CVSS V2 Medium 5
CVSS V3 None
Description
The spnego_gss_accept_sec_context function in lib/gssapi/spnego/spnego_mech.c in MIT Kerberos 5 (aka krb5) 1.5 through 1.6.3, when SPNEGO is used, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via invalid ContextFlags data in the reqFlags field in a negTokenInit token.
Overview
- CVE ID
- CVE-2009-0845
- Assigner
- cve@mitre.org
- Vulnerability Status
- Modified
- Published Version
- 2009-03-27T16:30:02
- Last Modified Date
- 2020-01-21T15:45:47
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:mit:kerberos:5-1.6.3:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:mit:kerberos_5:1.5:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:mit:kerberos_5:1.5.1:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:mit:kerberos_5:1.5.2:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:mit:kerberos_5:1.5.3:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:mit:kerberos_5:1.6:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:mit:kerberos_5:1.6.1:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:mit:kerberos_5:1.6.2:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:N/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 5
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 2.9
References
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2009-0845 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0845 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:53:11 | Added to TrackCVE |