Veracode Vulnerability DatabaseVERACODE:36304Denial Of Service (DoS)
7.1 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
3.6 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:N/A:P
0.0004 Low
EPSS
Percentile
5.7%
xen is vulnerable to denial of service. The vulnerability exists because the Linux Block and Network PV device frontends don’t zero memory regions before sharing them with the backend which leads to a memory corruption causing an application crash.
References
www.openwall.com/lists/oss-security/2022/07/05/6
xenbits.xen.org/xsa/advisory-403.html
lists.debian.org/debian-lts-announce/2022/10/msg00000.html
lists.fedoraproject.org/archives/list/[email protected]/message/IGFTRZ66KQYTSYIRT5FRHF5D6O72NWOP/
lists.fedoraproject.org/archives/list/[email protected]/message/RKRXZ4LHGCGMOG24ZCEJNY6R2BTS4S2Q/
secdb.alpinelinux.org/edge/main.yaml
secdb.alpinelinux.org/v3.13/main.yaml
secdb.alpinelinux.org/v3.14/main.yaml
secdb.alpinelinux.org/v3.15/main.yaml
secdb.alpinelinux.org/v3.16/main.yaml
www.debian.org/security/2022/dsa-5191
xenbits.xenproject.org/xsa/advisory-403.txt
Related
7.1 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
3.6 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:N/A:P
0.0004 Low
EPSS
Percentile
5.7%