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Vulnerability details: VCID-hmt3-41be-dqgc
Vulnerability ID VCID-hmt3-41be-dqgc
Aliases CVE-2022-2031
Summary A flaw was found in Samba. The security vulnerability occurs when KDC and the kpasswd service share a single account and set of keys, allowing them to decrypt each other's tickets. A user who has been requested to change their password, can exploit this flaw to obtain and use tickets to other services.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-288 Authentication Bypass Using an Alternate Path or Channel
CWE-287 Improper Authentication
System Score Found at
cvssv3 8.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-2031.json
epss 0.00267 https://api.first.org/data/v1/epss?cve=CVE-2022-2031
epss 0.00267 https://api.first.org/data/v1/epss?cve=CVE-2022-2031
epss 0.00267 https://api.first.org/data/v1/epss?cve=CVE-2022-2031
epss 0.00267 https://api.first.org/data/v1/epss?cve=CVE-2022-2031
epss 0.00267 https://api.first.org/data/v1/epss?cve=CVE-2022-2031
epss 0.00267 https://api.first.org/data/v1/epss?cve=CVE-2022-2031
epss 0.00267 https://api.first.org/data/v1/epss?cve=CVE-2022-2031
epss 0.00267 https://api.first.org/data/v1/epss?cve=CVE-2022-2031
epss 0.00267 https://api.first.org/data/v1/epss?cve=CVE-2022-2031
epss 0.00267 https://api.first.org/data/v1/epss?cve=CVE-2022-2031
epss 0.00267 https://api.first.org/data/v1/epss?cve=CVE-2022-2031
epss 0.00267 https://api.first.org/data/v1/epss?cve=CVE-2022-2031
epss 0.00267 https://api.first.org/data/v1/epss?cve=CVE-2022-2031
epss 0.00267 https://api.first.org/data/v1/epss?cve=CVE-2022-2031
epss 0.00267 https://api.first.org/data/v1/epss?cve=CVE-2022-2031
epss 0.00267 https://api.first.org/data/v1/epss?cve=CVE-2022-2031
epss 0.00267 https://api.first.org/data/v1/epss?cve=CVE-2022-2031
epss 0.00267 https://api.first.org/data/v1/epss?cve=CVE-2022-2031
epss 0.00267 https://api.first.org/data/v1/epss?cve=CVE-2022-2031
epss 0.00267 https://api.first.org/data/v1/epss?cve=CVE-2022-2031
epss 0.0031 https://api.first.org/data/v1/epss?cve=CVE-2022-2031
epss 0.0031 https://api.first.org/data/v1/epss?cve=CVE-2022-2031
epss 0.0031 https://api.first.org/data/v1/epss?cve=CVE-2022-2031
epss 0.0031 https://api.first.org/data/v1/epss?cve=CVE-2022-2031
epss 0.0031 https://api.first.org/data/v1/epss?cve=CVE-2022-2031
epss 0.0031 https://api.first.org/data/v1/epss?cve=CVE-2022-2031
epss 0.0031 https://api.first.org/data/v1/epss?cve=CVE-2022-2031
epss 0.0031 https://api.first.org/data/v1/epss?cve=CVE-2022-2031
cvssv3.1 8.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2022-2031
archlinux High https://security.archlinux.org/AVG-2782
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-2031.json
https://api.first.org/data/v1/epss?cve=CVE-2022-2031
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2031
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-32742
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-32744
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-32745
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-32746
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://www.samba.org/samba/security/CVE-2022-2031.html
1016449 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1016449
2094789 https://bugzilla.redhat.com/show_bug.cgi?id=2094789
AVG-2782 https://security.archlinux.org/AVG-2782
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*
CVE-2022-2031 https://nvd.nist.gov/vuln/detail/CVE-2022-2031
USN-5542-1 https://usn.ubuntu.com/5542-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-2031.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2022-2031
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.50023
EPSS Score 0.00267
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:28:52.603680+00:00 Alpine Linux Importer Import https://secdb.alpinelinux.org/v3.17/main.json 37.0.0