CVE-2003-0543
UnknownEPSS 24.65%
Last modified
CVE-2003-0543 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 24.65% chance of exploitation in the next 30 days.
Description
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.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openssl | Openssl | 0.9.6 |
| Openssl | Openssl | 0.9.7 |
References
- http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=104893Vendor Advisory
- http://www.cert.org/advisories/CA-2003-26.htmlUS Government Resource
- http://www.kb.cert.org/vuls/id/255484US Government Resource
- http://www.redhat.com/support/errata/RHSA-2003-291.htmlPatch, Vendor Advisory
- http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=104893Vendor Advisory
- http://www.cert.org/advisories/CA-2003-26.htmlUS Government Resource
- http://www.kb.cert.org/vuls/id/255484US Government Resource
- http://www.redhat.com/support/errata/RHSA-2003-291.htmlPatch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2003-0543?
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.
How severe is CVE-2003-0543?
Severity scoring for CVE-2003-0543 is pending analysis. The EPSS model estimates a 24.65% probability of exploitation in the next 30 days.
How do I fix CVE-2003-0543?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2003-0543?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST