Home/CVE/Netscape 4.73 and earlier does not properly warn users about a potentially invalid certificate if the user has previousl
CVE

CVE-2000-0517

Netscape 4.73 and earlier does not properly warn users about a potentially invalid certificate if the user has previousl

Netscape 4.73 and earlier does not properly warn users about a potentially invalid certificate if the user has previously accepted the certificate for a different web site, which could allow remote attackers to spoof a legitimate web site by compromising that site's DNS information.

MEDIUM · CVSS 5 EPSS 0.00954
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
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Affected Products & Versions

1
netscape communicatorall versions
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Scoring & Timeline

5
MEDIUM · CVSS v2 (legacy) · cve@mitre.org
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This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:N/C:P/I:N/A:N
Published to NVD26 May 2000 · 04:00 AM
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References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.cert.org/advisories/CA-2000-08.htmlPatchThird Party AdvisoryUS Government Resource
http://www.securityfocus.com/bid/1260PatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/4550
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