CVE-2012-3423 · threatengine.sh

Home/CVE/The IcedTea-Web plugin before 1.2.1 does not properly handle NPVariant NPStrings without NUL terminators, which allows r

CVE

CVE-2012-3423

The IcedTea-Web plugin before 1.2.1 does not properly handle NPVariant NPStrings without NUL terminators, which allows r

The IcedTea-Web plugin before 1.2.1 does not properly handle NPVariant NPStrings without NUL terminators, which allows remote attackers to cause a denial of service (crash), obtain sensitive information from memory, or execute arbitrary code via a crafted Java applet.

HIGH · CVSS 7.5 EPSS 0.0278

Act now

Public exploit or PoC is available
CVSS base score ≥ 7.0

Sigma rules0 YARA rules0

⬡

Weakness Classification

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer

▤

Affected Products & Versions

2

redhat icedtea-web<= 1.2

redhat icedtea-weball versions

⚠

Public Exploits & PoCs

2

pocicedtea.classpath.org · d65bd94e0ba9icedtea.classpath.org

pocicedtea.classpath.org · d7375e2a9076icedtea.classpath.org

▣

Scoring & Timeline

7.5

HIGH · CVSS v2 (legacy) · secalert@redhat.com

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 NVD07 Aug 2012 · 09:55 PM

⚑

Vendor Advisories

3

suse-csafopenSUSE-SU-2024:10316-1
usnUSN-1521-1
rhsaRHSA-2012:1132Important

🔗

References & Sources

16

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

http://icedtea.classpath.org/bugzilla/show_bug.cgi?id=518

http://icedtea.classpath.org/bugzilla/show_bug.cgi?id=863Vendor Advisory

http://icedtea.classpath.org/hg/release/icedtea-web-1.2/file/icedtea-web-1.2.1/NEWS

http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00003.html

http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00004.html

http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00005.html

Show all 16 references

http://lists.opensuse.org/opensuse-security-announce/2013-05/msg00020.html

http://lists.opensuse.org/opensuse-security-announce/2013-07/msg00013.html

http://lists.opensuse.org/opensuse-updates/2013-05/msg00032.html

http://lists.opensuse.org/opensuse-updates/2013-06/msg00030.html

http://lists.opensuse.org/opensuse-updates/2013-06/msg00101.html

http://rhn.redhat.com/errata/RHSA-2012-1132.html

http://secunia.com/advisories/50089Vendor Advisory

http://security.gentoo.org/glsa/glsa-201406-32.xml

http://www.ubuntu.com/usn/USN-1521-1

https://bugzilla.redhat.com/show_bug.cgi?id=841345

Intelligence Graph · click any node to traverse

CVETechnique ActorTool Family

drag to reposition · click any node to traverse · button top-right enlarges

External lookups - second-class, for what we don’t hold ourselves

NVD CVE.org CISA Vulners Exploit-DB GitHub PoC VulnCheck KEV GreyNoise

Vulnerabilities
CISA KEV catalog
CWE weaknesses
CAPEC attack patterns
Package vulnerabilities

Threat intelligence
Threat actors
Tools & malware
ATT&CK techniques
IOCs

Detection & defense
Sigma rules
YARA rules
Atomic Red Team tests
D3FEND countermeasures

Compliance
NIST 800-53
ISO 27001:2022
SOC 2 TSC
PCI-DSS v4.0
CIS Controls v8.1

About
All capabilities
Live statistics
Data sources
Privacy policy
Terms of service

threatengine.sh · Open-source threat intelligence platform · 100+ authoritative sources · Every fact traces to its origin