Published:
23 June 1999
Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-1999.085 -- MS99-020 Security Bulletin Patch Available for "Malformed LSA Request" Vulnerability 24 June 1999 =========================================================================== Microsoft Corporation has released the following security bulletin concerning a vulnerability in Windows NT where a malformed request to the Local Security Authority (LSA) service may cause the service to stop responding and require the system to be restarted. This vulnerability could be exploited to mount denial of service attacks: http://www.microsoft.com/security/bulletins/ms99-020.asp =========================================================================== This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document referenced above, AusCERT has had no control over its content. The decision to use any or all of this information is the responsibility of each user or organisation, and should be done so in accordance with site policies and procedures. If you have any questions or need further information, please contact Microsoft Corporation directly. Previous advisories and external security bulletins can be retrieved from: http://www.auscert.org.au/Information/advisories.html If you believe that your system has been compromised, contact AusCERT or your representative in FIRST (Forum of Incident Response and Security Teams). Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for emergencies. -----BEGIN PGP SIGNATURE----- Version: 2.6.3i Charset: noconv Comment: ftp://ftp.auscert.org.au/pub/auscert/AUSCERT_PGP.key iQCVAwUBN3jZdCh9+71yA2DNAQG7bQQAgadw9LnljKDhF6Z4sIQg559L5lVAJUne QY1GzU5lEaZuzTu25bE8It9CNFYJTMh+Th1wfq1clQRn/d4t7YJR//7vOdl+RauL vJPw/GoRfp1Lzm/2QLmF6zk/tcJV6CvKCSE/YFQL/nqdHR73si0XJ9wp5+ZogChE 1Fb1giZtaBE= =iaSq -----END PGP SIGNATURE-----