CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
ADJACENT
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS4
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/SC:H/VI:H/SI:H/VA:L/SA:L
AI Score
Confidence
High
Bulletin has no description
access.redhat.com/errata/RHSA-2021:3088
access.redhat.com/security/cve/CVE-2021-22543
access.redhat.com/security/cve/CVE-2021-22555
access.redhat.com/security/cve/CVE-2021-3609
access.redhat.com/security/data/csaf/v2/advisories/2021/rhsa-2021_3088.json
access.redhat.com/security/updates/classification/#important
bugzilla.redhat.com/show_bug.cgi?id=1965461
bugzilla.redhat.com/show_bug.cgi?id=1971651
bugzilla.redhat.com/show_bug.cgi?id=1980101
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/net/netfilter/x_tables.c?id=b29c457a6511435960115c0f548c4360d5f4801d
github.com/google/security-research/security/advisories/GHSA-7wq5-phmq-m584
github.com/google/security-research/security/advisories/GHSA-xxx5-8mvq-3528
nvd.nist.gov/vuln/detail/CVE-2021-22543
nvd.nist.gov/vuln/detail/CVE-2021-22555
nvd.nist.gov/vuln/detail/CVE-2021-3609
www.cve.org/CVERecord?id=CVE-2021-22543
www.cve.org/CVERecord?id=CVE-2021-22555
www.cve.org/CVERecord?id=CVE-2021-3609
www.openwall.com/lists/oss-security/2021/06/19/1
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
ADJACENT
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS4
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/SC:H/VI:H/SI:H/VA:L/SA:L
AI Score
Confidence
High