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Vulnerability Details :

CVE-2022-2663

Summary
Assigner-redhat
Assigner Org ID-53f830b8-0a3f-465b-8143-3b8a9948e749
Published At-01 Sep, 2022 | 00:00
Updated At-03 Aug, 2024 | 00:46
Rejected At-
Credits

An issue was found in the Linux kernel in nf_conntrack_irc where the message handling can be confused and incorrectly matches the message. A firewall may be able to be bypassed when users are using unencrypted IRC with nf_conntrack_irc configured.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:redhat
Assigner Org ID:53f830b8-0a3f-465b-8143-3b8a9948e749
Published At:01 Sep, 2022 | 00:00
Updated At:03 Aug, 2024 | 00:46
Rejected At:
▼CVE Numbering Authority (CNA)

An issue was found in the Linux kernel in nf_conntrack_irc where the message handling can be confused and incorrectly matches the message. A firewall may be able to be bypassed when users are using unencrypted IRC with nf_conntrack_irc configured.

Affected Products
Vendor
n/a
Product
Linux kernel
Versions
Affected
  • unknown
Problem Types
TypeCWE IDDescription
CWECWE-923CWE-923
Type: CWE
CWE ID: CWE-923
Description: CWE-923
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.openwall.com/lists/oss-security/2022/08/30/1
N/A
https://lore.kernel.org/netfilter-devel/20220826045658.100360-1-dgl%40dgl.cx/T/
N/A
https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html
mailing-list
https://dgl.cx/2022/08/nat-again-irc-cve-2022-2663
N/A
https://www.youtube.com/watch?v=WIq-YgQuYCA
N/A
https://www.debian.org/security/2022/dsa-5257
vendor-advisory
https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html
mailing-list
Hyperlink: https://www.openwall.com/lists/oss-security/2022/08/30/1
Resource: N/A
Hyperlink: https://lore.kernel.org/netfilter-devel/20220826045658.100360-1-dgl%40dgl.cx/T/
Resource: N/A
Hyperlink: https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html
Resource:
mailing-list
Hyperlink: https://dgl.cx/2022/08/nat-again-irc-cve-2022-2663
Resource: N/A
Hyperlink: https://www.youtube.com/watch?v=WIq-YgQuYCA
Resource: N/A
Hyperlink: https://www.debian.org/security/2022/dsa-5257
Resource:
vendor-advisory
Hyperlink: https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html
Resource:
mailing-list
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.openwall.com/lists/oss-security/2022/08/30/1
x_transferred
https://lore.kernel.org/netfilter-devel/20220826045658.100360-1-dgl%40dgl.cx/T/
x_transferred
https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html
mailing-list
x_transferred
https://dgl.cx/2022/08/nat-again-irc-cve-2022-2663
x_transferred
https://www.youtube.com/watch?v=WIq-YgQuYCA
x_transferred
https://www.debian.org/security/2022/dsa-5257
vendor-advisory
x_transferred
https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html
mailing-list
x_transferred
Hyperlink: https://www.openwall.com/lists/oss-security/2022/08/30/1
Resource:
x_transferred
Hyperlink: https://lore.kernel.org/netfilter-devel/20220826045658.100360-1-dgl%40dgl.cx/T/
Resource:
x_transferred
Hyperlink: https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html
Resource:
mailing-list
x_transferred
Hyperlink: https://dgl.cx/2022/08/nat-again-irc-cve-2022-2663
Resource:
x_transferred
Hyperlink: https://www.youtube.com/watch?v=WIq-YgQuYCA
Resource:
x_transferred
Hyperlink: https://www.debian.org/security/2022/dsa-5257
Resource:
vendor-advisory
x_transferred
Hyperlink: https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html
Resource:
mailing-list
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:secalert@redhat.com
Published At:01 Sep, 2022 | 21:15
Updated At:12 Feb, 2023 | 22:15

An issue was found in the Linux kernel in nf_conntrack_irc where the message handling can be confused and incorrectly matches the message. A firewall may be able to be bypassed when users are using unencrypted IRC with nf_conntrack_irc configured.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.15.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Type: Primary
Version: 3.1
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CPE Matches
Linux Kernel Organization, Inc
linux
>>linux_kernel>>-
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
Debian GNU/Linux
debian
>>debian_linux>>10.0
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Debian GNU/Linux
debian
>>debian_linux>>11.0
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-923Primarysecalert@redhat.com
NVD-CWE-OtherSecondarynvd@nist.gov
CWE ID: CWE-923
Type: Primary
Source: secalert@redhat.com
CWE ID: NVD-CWE-Other
Type: Secondary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://dgl.cx/2022/08/nat-again-irc-cve-2022-2663secalert@redhat.com
Exploit
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/10/msg00000.htmlsecalert@redhat.com
Mailing List
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/11/msg00001.htmlsecalert@redhat.com
Mailing List
Third Party Advisory
https://lore.kernel.org/netfilter-devel/20220826045658.100360-1-dgl%40dgl.cx/T/secalert@redhat.com
N/A
https://www.debian.org/security/2022/dsa-5257secalert@redhat.com
Third Party Advisory
https://www.openwall.com/lists/oss-security/2022/08/30/1secalert@redhat.com
Mailing List
Third Party Advisory
https://www.youtube.com/watch?v=WIq-YgQuYCAsecalert@redhat.com
Exploit
Third Party Advisory
Hyperlink: https://dgl.cx/2022/08/nat-again-irc-cve-2022-2663
Source: secalert@redhat.com
Resource:
Exploit
Third Party Advisory
Hyperlink: https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html
Source: secalert@redhat.com
Resource:
Mailing List
Third Party Advisory
Hyperlink: https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html
Source: secalert@redhat.com
Resource:
Mailing List
Third Party Advisory
Hyperlink: https://lore.kernel.org/netfilter-devel/20220826045658.100360-1-dgl%40dgl.cx/T/
Source: secalert@redhat.com
Resource: N/A
Hyperlink: https://www.debian.org/security/2022/dsa-5257
Source: secalert@redhat.com
Resource:
Third Party Advisory
Hyperlink: https://www.openwall.com/lists/oss-security/2022/08/30/1
Source: secalert@redhat.com
Resource:
Mailing List
Third Party Advisory
Hyperlink: https://www.youtube.com/watch?v=WIq-YgQuYCA
Source: secalert@redhat.com
Resource:
Exploit
Third Party Advisory

Change History

0
Information is not available yet

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