4.7 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
6.6 Medium
AI Score
Confidence
Low
1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
HIGH
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:H/Au:S/C:P/I:N/A:N
0.0004 Low
EPSS
Percentile
8.9%
A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction. This may result in speculative execution at an attacker-controlled address, potentially leading to information disclosure.
CPE | Name | Operator | Version |
---|---|---|---|
fedoraproject:fedora | fedoraproject fedora | eq | 37 |
fedoraproject:fedora | fedoraproject fedora | eq | 38 |
www.openwall.com/lists/oss-security/2023/08/08/4
xenbits.xen.org/xsa/advisory-434.html
comsec.ethz.ch/research/microarch/inception/
lists.debian.org/debian-lts-announce/2023/08/msg00013.html
lists.fedoraproject.org/archives/list/[email protected]/message/HKKYIK2EASDNUV4I7EFJKNBVO3KCKGRR/
lists.fedoraproject.org/archives/list/[email protected]/message/L4E4TZNMLYL2KETY23IPA43QXFAVJ46V/
lists.fedoraproject.org/archives/list/[email protected]/message/PKK3IA63LSKM4EC3TN4UM6DDEIOWEQIG/
lists.fedoraproject.org/archives/list/[email protected]/message/T7WO5JM74YJSYAE5RBV4DC6A4YLEKWLF/
www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7005
www.debian.org/security/2023/dsa-5475
4.7 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
6.6 Medium
AI Score
Confidence
Low
1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
HIGH
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:H/Au:S/C:P/I:N/A:N
0.0004 Low
EPSS
Percentile
8.9%