Home/CVE/Format string vulnerability in libxml2 before 2.9.4 allows attackers to have unspecified impact via format string specif
CVE

CVE-2016-4448

Format string vulnerability in libxml2 before 2.9.4 allows attackers to have unspecified impact via format string specif

Format string vulnerability in libxml2 before 2.9.4 allows attackers to have unspecified impact via format string specifiers in unknown vectors.

CRITICAL · CVSS 9.8 EPSS 0.01546
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules15 YARA rules0
⬡

Weakness Classification

CWE-134Use of Externally-Controlled Format String
▤

Affected Products & Versions

20
hp icewall federation agentall versions
apple watchos<= 2.2.1
apple mac os x< 10.11.6
xmlsoft libxml2<= 2.9.3
apple icloud< 5.2.1
apple iphone os<= 9.3.2
redhat enterprise linux desktopall versions
redhat enterprise linux serverall versions
◈

Sigma Hunt Rules

15
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
productcriticalHackTool - Windows Credential Editor (WCE) Execution
productcriticalWindows Credential Editor Registry
producthighOpenCanary - MSSQL Login Attempt Via Windows Authentication
producthighWindows LAPS Credential Dump From Entra ID
producthighTamper Windows Defender - PSClassic
producthighTamper Windows Defender Remove-MpPreference - ScriptBlockLogging
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD09 Jun 2016 · 04:59 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

7
suse-csafSUSE-SU-2017:2699-1
suse-csafSUSE-SU-2017:2700-1
usnUSN-3235-1
rhsaRHSA-2016:2957Low
suse-csafSUSE-SU-2016:1604-1
🔗

References & Sources

26
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.apple.com/archives/security-announce/2016/Jul/msg00000.htmlMailing ListRelease Notes
http://lists.apple.com/archives/security-announce/2016/Jul/msg00001.htmlMailing ListRelease Notes
http://lists.apple.com/archives/security-announce/2016/Jul/msg00002.htmlMailing ListRelease Notes
http://lists.apple.com/archives/security-announce/2016/Jul/msg00003.htmlMailing ListRelease Notes
http://lists.apple.com/archives/security-announce/2016/Jul/msg00005.htmlMailing ListRelease Notes
http://rhn.redhat.com/errata/RHSA-2016-2957.htmlThird Party Advisory
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