CVE-2010-4020

Source
https://nvd.nist.gov/vuln/detail/CVE-2010-4020
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2010-4020.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2010-4020
Related
Published
2010-12-02T16:22:21Z
Modified
2024-09-11T02:00:06Z
Severity
  • 6.3 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
Summary
[none]
Details

MIT Kerberos 5 (aka krb5) 1.8.x through 1.8.3 does not reject RC4 key-derivation checksums, which might allow remote authenticated users to forge a (1) AD-SIGNEDPATH or (2) AD-KDC-ISSUED signature, and possibly gain privileges, by leveraging the small key space that results from certain one-byte stream-cipher operations.

References

Affected packages

Debian:11 / krb5

Package

Name
krb5
Purl
pkg:deb/debian/krb5?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.8.3+dfsg-3

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / krb5

Package

Name
krb5
Purl
pkg:deb/debian/krb5?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.8.3+dfsg-3

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / krb5

Package

Name
krb5
Purl
pkg:deb/debian/krb5?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.8.3+dfsg-3

Ecosystem specific

{
    "urgency": "not yet assigned"
}