CVE-2022-2031
published 2022-08-25CVE-2022-2031: 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…
PriorityP349high8.8CVSS 3.1
AVNACLPRLUINSUCHIHAH
EPSS
0.97%
58.0th percentile
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.
Affected
14 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | samba | < samba 2:4.16.4+dfsg-1 (bookworm) | samba 2:4.16.4+dfsg-1 (bookworm) |
| msrc | azl3_samba_4.18.3-1_on_azure_linux_3.0 | — | — |
| msrc | azure_linux_3.0_arm | — | — |
| msrc | azure_linux_3.0_x64 | — | — |
| samba | samba | < 4.14.14 | 4.14.14 |
| samba | samba | — | — |
| samba | samba | >= 0 < 2:4.13.13+dfsg-1~deb11u5 | 2:4.13.13+dfsg-1~deb11u5 |
| samba | samba | >= 0 < 2:4.16.4+dfsg-1 | 2:4.16.4+dfsg-1 |
| samba | samba | >= 0 < 2:4.16.4+dfsg-1 | 2:4.16.4+dfsg-1 |
| samba | samba | >= 0 < 2:4.16.4+dfsg-1 | 2:4.16.4+dfsg-1 |
| samba | samba | >= 0 < 2:4.13.17~dfsg-0ubuntu1.20.04.1 | 2:4.13.17~dfsg-0ubuntu1.20.04.1 |
| samba | samba | >= 0 < 2:4.15.9+dfsg-0ubuntu0.2 | 2:4.15.9+dfsg-0ubuntu0.2 |
| samba | samba | >= 4.15.0 < 4.15.9 | 4.15.9 |
| samba | samba | >= 4.16.0 < 4.16.4 | 4.16.4 |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
osv8.8HIGH
vendor_debian8.8HIGH
vendor_msrc8.8HIGH
vendor_redhat8.8HIGH
vendor_ubuntu6.5MEDIUM
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Microsoft
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
vendor_msrc·2022-08-09·CVSS 8.8
CVE-2022-2031 [HIGH] CWE-287 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
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.
FAQ: Is Azure Linux the only Microsoft product that includes this open-source library and is therefore potentially affected by this vulnerability?
One of the main benefits to our customers who choose to use the Azure Linux distro is the commitment to keep it up to date with the most recent and most secure versions of the open source libraries with which the distro is composed. Microsoft is committed to transparency in this work which is why we began publishing CSAF/VEX in October 2025. See th
Ubuntu
Samba vulnerabilities
vendor_ubuntu·2022-08-01·CVSS 6.5
CVE-2022-32744 [MEDIUM] Samba vulnerabilities
Title: Samba vulnerabilities
Summary: Several security issues were fixed in Samba.
It was discovered that Samba did not handle MaxQueryDuration when being
used in AD DC configurations, contrary to expectations. This issue only
affected Ubuntu 20.04 LTS. (CVE-2021-3670)
Luke Howard discovered that Samba incorrectly handled certain restrictions
associated with changing passwords. A remote attacker being requested to
change passwords could possibly use this issue to escalate privileges.
(CVE-2022-2031)
Luca Moro discovered that Samba incorrectly handled certain SMB1
communications. A remote attacker could possibly use this issue to obtain
sensitive memory contents. (CVE-2022-32742)
Joseph Sutton discovered that Samba incorrectly handled certain password
change requests. A remote attacker
Red Hat
samba: kpasswd authentication with canonicalization enabled against Samba AD DC with Heimdal returns a krbtgt
vendor_redhat·2022-07-27·CVSS 8.8
CVE-2022-2031 [HIGH] CWE-288 samba: kpasswd authentication with canonicalization enabled against Samba AD DC with Heimdal returns a krbtgt
samba: kpasswd authentication with canonicalization enabled against Samba AD DC with Heimdal returns a krbtgt
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.
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.
Statement: Red Hat products are not affected by this flaw, as Samba is built wi
Debian
CVE-2022-2031: samba - A flaw was found in Samba. The security vulnerability occurs when KDC and the kp...
vendor_debian·2022·CVSS 8.8
CVE-2022-2031 [HIGH] CVE-2022-2031: samba - A flaw was found in Samba. The security vulnerability occurs when KDC and the kp...
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.
Scope: local
bookworm: resolved (fixed in 2:4.16.4+dfsg-1)
bullseye: resolved (fixed in 2:4.13.13+dfsg-1~deb11u5)
forky: resolved (fixed in 2:4.16.4+dfsg-1)
sid: resolved (fixed in 2:4.16.4+dfsg-1)
trixie: resolved (fixed in 2:4.16.4+dfsg-1)
GHSA
GHSA-rprh-2gf9-vfmv: A flaw was found in Samba
ghsa_unreviewed·2022-08-26
CVE-2022-2031 [HIGH] CWE-287 GHSA-rprh-2gf9-vfmv: A flaw was found in Samba
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.
OSV
CVE-2022-2031: A flaw was found in Samba
osv·2022-08-25·CVSS 8.8
CVE-2022-2031 [HIGH] CVE-2022-2031: A flaw was found in Samba
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.
OSV
samba vulnerabilities
osv·2022-08-01·CVSS 6.5
CVE-2021-3670 [MEDIUM] samba vulnerabilities
samba vulnerabilities
It was discovered that Samba did not handle MaxQueryDuration when being
used in AD DC configurations, contrary to expectations. This issue only
affected Ubuntu 20.04 LTS. (CVE-2021-3670)
Luke Howard discovered that Samba incorrectly handled certain restrictions
associated with changing passwords. A remote attacker being requested to
change passwords could possibly use this issue to escalate privileges.
(CVE-2022-2031)
Luca Moro discovered that Samba incorrectly handled certain SMB1
communications. A remote attacker could possibly use this issue to obtain
sensitive memory contents. (CVE-2022-32742)
Joseph Sutton discovered that Samba incorrectly handled certain password
change requests. A remote attacker could use this issue to change passwords
of other users, resu
Suricata
ET EXPLOIT CentOS Control Web Panel Pre-Auth Remote Code Execution (CVE-2022-44877)
suricata·2023-01-13·CVSS 9.8
CVE-2022-44877 [CRITICAL] ET EXPLOIT CentOS Control Web Panel Pre-Auth Remote Code Execution (CVE-2022-44877)
ET EXPLOIT CentOS Control Web Panel Pre-Auth Remote Code Execution (CVE-2022-44877)
Rule: alert http any any -> $HOME_NET 2031 (msg:"ET EXPLOIT CentOS Control Web Panel Pre-Auth Remote Code Execution (CVE-2022-44877)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/login/index.php?login|3d 24|"; startswith; fast_pattern; http.cookie; content:"cwpsrv-"; http.request_body; content:"username="; startswith; content:"&password="; distance:0; content:"&commit=Login"; distance:0; endswith; reference:url,github.com/numanturle/CVE-2022-44877; reference:cve,2022-44877; classtype:attempted-admin; sid:2043302; rev:1; metadata:attack_target Server, created_at 2023_01_13, cve CVE_2022_44877, deployment Perimeter, deployment Datacenter, deployment SSLDecrypt, performance_im
No writeups or analysis indexed.
2022-08-25
Published