Unscored severity · published Jun 9, 2000
CVE-2000-0546
Buffer overflow in Kerberos 4 KDC program allows remote attackers to cause a denial of service via the lastrealm variable in the set_tgtkey function
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CVSS
2.9%
EPSS
No
On KEV
Description
Buffer overflow in Kerberos 4 KDC program allows remote attackers to cause a denial of service via the lastrealm variable in the set_tgtkey function.
Exploitation
Is it being used?
Exploit prediction (EPSS)2.9% · higher than 87% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CN
Cygnus Network Security · Cygnus Network Security Project
All versions, or not specified · source: NVD
KE
Kerberos · Mit
before 4.0; 4.0; 4.0 · source: NVD
K5
Kerberos 5 · Mit
1.0 through 1.0.7; 1.1; 1.1.1 · source: NVD
KE
Kerbnet · Kerbnet Project
All versions, or not specified · source: NVD
Affected product
CN
Cygnus Network Security
Cygnus Network Security Project
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2000-0546
CVE.org
https://www.cve.org/CVERecord?id=CVE-2000-0546
Broken Link
http://archives.neohapsis.com/archives/bugtraq/2000-06/0064.html
Broken Link
http://ciac.llnl.gov/ciac/bulletins/k-051.shtml
Patch
http://web.mit.edu/kerberos/www/advisories/krb4kdc.txt
Third Party Advisory
http://www.cert.org/advisories/CA-2000-11.html
Third Party Advisory
http://www.securityfocus.com/bid/1338
More from Cygnus Network Security
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CVE-2000-0547
Buffer overflow in Kerberos 4 KDC program allows remote attackers to cause a denial of service via the localrealm variable in the process_v4 function
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CVE-2000-0548
Buffer overflow in Kerberos 4 KDC program allows remote attackers to cause a denial of service via the e_msg variable in the kerb_err_reply function