CVE-2003-0543: Integer Overflow
Published Oct 1, 2003
·Updated
Integer overflow in OpenSSL 0.9.6 and 0.9.7 allows remote attackers to cause a denial of service (crash) via an SSL client certificate with certain ASN.1 tag values.
Affected Software
2 affected components
OpenSSL OpenSSL=0.9.6
OpenSSL OpenSSL=0.9.7
Remediation
Patch Available
Event History
Oct 1, 2003
CVE Published
via MITRE·08:00 AM
Data Sourced
via MITRE·08:00 AM
Description
Nov 17, 2003
Data Sourced
via NVD·05:00 AM
RemedyDescriptionSeverityAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2003-0543?
CVE-2003-0543 is considered to have a high severity rating due to its potential to cause denial of service.
2
What software versions are affected by CVE-2003-0543?
CVE-2003-0543 affects OpenSSL versions 0.9.6 and 0.9.7.
3
How do I fix CVE-2003-0543?
To fix CVE-2003-0543, upgrade to a later version of OpenSSL that is not vulnerable.
4
Can CVE-2003-0543 be exploited remotely?
Yes, CVE-2003-0543 can be exploited remotely by sending specially crafted SSL client certificates.
5
What impact does CVE-2003-0543 have on systems?
CVE-2003-0543 can lead to a denial of service by crashing the affected OpenSSL implementation.