Home/CVE/Heap-based buffer overflow in Netscape Network Security Services (NSS) library allows remote attackers to execute arbitr
CVE

CVE-2004-0826

Heap-based buffer overflow in Netscape Network Security Services (NSS) library allows remote attackers to execute arbitr

Heap-based buffer overflow in Netscape Network Security Services (NSS) library allows remote attackers to execute arbitrary code via a modified record length field in an SSLv2 client hello message.

HIGH · CVSS 7.5 EPSS 0.02995
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
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Affected Products & Versions

7
mozilla network security servicesall versions
netscape certificate serverall versions
netscape directory serverall versions
netscape enterprise serverall versions
netscape personalization engineall versions
sun java enterprise systemall versions
sun java system application serverall versions
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Detection Rules (IDS/IPS)

1
snort-communitySERVER-WEBAPP SSLv2 Client_Hello Challenge Length overflow attemptattempted-admin
Open rulesets (ET Open, Snort Community, abuse.ch) link to source. Commercial rulesets are reference-only.
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Scoring & Timeline

7.5
HIGH · CVSS v2 (legacy) · cve@mitre.org
View on NVD
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:P/A:P
Published to NVD31 Dec 2004 · 05:00 AM
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References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://marc.info/?l=bugtraq&m=109351293827731&w=2
http://www.securityfocus.com/bid/11015Patch
http://xforce.iss.net/xforce/alerts/id/180PatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/16314
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