9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
libexpat.so is vulnerable to privilege escalation. The vulnerability exists in the namespace-separator Character Handler in the “xmlparse.c” file., allowing an unauthorized user to access the System account.
CPE | Name | Operator | Version |
---|---|---|---|
libexpat.so | le | 1.8.4 | |
expat | eq | 2.1 | |
expat:sid | eq | 2.2.10-1 | |
expat:sid | eq | 2.4.1-2 | |
expat:edge | eq | 2.4.2-r0 | |
expat:edge | eq | 2.4.3-r0 | |
expat:edge | eq | 2.2.9-r1 | |
expat:edge | eq | 2.3.0-r0 | |
expat:edge | eq | 2.2.10-r1 | |
expat:edge | eq | 2.4.1-r0 |
packetstormsecurity.com/files/167238/Zoom-XMPP-Stanza-Smuggling-Remote-Code-Execution.html
www.openwall.com/lists/oss-security/2022/02/19/1
cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf
github.com/libexpat/libexpat/commit/6881a4fc8596307ab9ff2e85e605afa2e413ab71
github.com/libexpat/libexpat/pull/561
lists.debian.org/debian-lts-announce/2022/03/msg00007.html
lists.fedoraproject.org/archives/list/[email protected]/message/3UFRBA3UQVIQKXTBUQXDWQOVWNBKLERU/
lists.fedoraproject.org/archives/list/[email protected]/message/Y27XO3JMKAOMQZVPS3B4MJGEAHCZF5OM/
security.gentoo.org/glsa/202209-24
security.netapp.com/advisory/ntap-20220303-0008/
www.debian.org/security/2022/dsa-5085
www.oracle.com/security-alerts/cpuapr2022.html
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P