7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
8.5 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.003 Low
EPSS
Percentile
70.0%
Expat (aka libexpat) before 2.4.4 has an integer overflow in the doProlog function.
CPE | Name | Operator | Version |
---|---|---|---|
debian_linux | eq | 10.0 | |
debian_linux | eq | 11.0 | |
fedora | eq | 34 | |
fedora | eq | 35 | |
libexpat | lt | 2.4.4 | |
communications_metasolv_solution | eq | 6.3.1 | |
sinema_remote_connect_server | lt | 3.1 | |
nessus | lt | 8.15.3 | |
nessus | ge | 10.0.0 | |
nessus | lt | 10.1.1 |
cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf
github.com/libexpat/libexpat/pull/551
lists.fedoraproject.org/archives/list/[email protected]/message/34NXVL2RZC2YZRV74ZQ3RNFB7WCEUP7D/
lists.fedoraproject.org/archives/list/[email protected]/message/R7FF2UH7MPXKTADYSJUAHI2Y5UHBSHUH/
security.gentoo.org/glsa/202209-24
www.debian.org/security/2022/dsa-5073
www.oracle.com/security-alerts/cpuapr2022.html
www.tenable.com/security/tns-2022-05
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
8.5 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.003 Low
EPSS
Percentile
70.0%