CVE-2022-32742
published 2022-08-25CVE-2022-32742: A flaw was found in Samba. Some SMB1 write requests were not correctly range-checked to ensure the client had sent enough data to fulfill the write, allowing…
PriorityP423medium4.3CVSS 3.1
AVNACLPRLUINSUCLINAN
EPSS
0.99%
58.9th percentile
A flaw was found in Samba. Some SMB1 write requests were not correctly range-checked to ensure the client had sent enough data to fulfill the write, allowing server memory contents to be written into the file (or printer) instead of client-supplied data. The client cannot control the area of the server memory written to the file (or printer).
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
nvdv3.14.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
osv6.5MEDIUM
vendor_ubuntu6.5MEDIUM
vendor_debian4.3MEDIUM
vendor_msrc4.3MEDIUM
vendor_redhat4.3MEDIUM
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Microsoft
A flaw was found in Samba. Some SMB1 write requests were not correctly range-checked to ensure the client had sent enough data to fulfill the write allowing server memory contents to be written into t
vendor_msrc·2022-08-09·CVSS 4.3
CVE-2022-32742 [MEDIUM] CWE-200 A flaw was found in Samba. Some SMB1 write requests were not correctly range-checked to ensure the client had sent enough data to fulfill the write allowing server memory contents to be written into t
A flaw was found in Samba. Some SMB1 write requests were not correctly range-checked to ensure the client had sent enough data to fulfill the write allowing server memory contents to be written into the file (or printer) instead of client-supplied data. The client cannot control the area of the server memory written to the file (or printer).
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 p
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: server memory information leak via SMB1
vendor_redhat·2022-07-27·CVSS 4.3
CVE-2022-32742 [MEDIUM] CWE-200 samba: server memory information leak via SMB1
samba: server memory information leak via SMB1
A flaw was found in Samba. Some SMB1 write requests were not correctly range-checked to ensure the client had sent enough data to fulfill the write, allowing server memory contents to be written into the file (or printer) instead of client-supplied data. The client cannot control the area of the server memory written to the file (or printer).
A flaw was found in Samba. Some SMB1 write requests were not correctly range-checked to ensure the client had sent enough data to fulfill the write, allowing server memory contents to be written into the file (or printer) instead of client-supplied data. The client cannot control the area of the server memory written to the file (or printer).
Mitigation: This is an SMB1-only vulnerability. Since Samba
Debian
CVE-2022-32742: samba - A flaw was found in Samba. Some SMB1 write requests were not correctly range-che...
vendor_debian·2022·CVSS 4.3
CVE-2022-32742 [MEDIUM] CVE-2022-32742: samba - A flaw was found in Samba. Some SMB1 write requests were not correctly range-che...
A flaw was found in Samba. Some SMB1 write requests were not correctly range-checked to ensure the client had sent enough data to fulfill the write, allowing server memory contents to be written into the file (or printer) instead of client-supplied data. The client cannot control the area of the server memory written to the file (or printer).
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-j7gp-2jqv-76gj: A flaw was found in Samba
ghsa_unreviewed·2022-08-26
CVE-2022-32742 [MEDIUM] CWE-200 GHSA-j7gp-2jqv-76gj: A flaw was found in Samba
A flaw was found in Samba. Some SMB1 write requests were not correctly range-checked to ensure the client had sent enough data to fulfill the write, allowing server memory contents to be written into the file (or printer) instead of client-supplied data. The client cannot control the area of the server memory written to the file (or printer).
OSV
CVE-2022-32742: A flaw was found in Samba
osv·2022-08-25·CVSS 4.3
CVE-2022-32742 [MEDIUM] CVE-2022-32742: A flaw was found in Samba
A flaw was found in Samba. Some SMB1 write requests were not correctly range-checked to ensure the client had sent enough data to fulfill the write, allowing server memory contents to be written into the file (or printer) instead of client-supplied data. The client cannot control the area of the server memory written to the file (or printer).
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
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://lists.debian.org/debian-lts-announce/2024/04/msg00015.htmlhttps://security.gentoo.org/glsa/202309-06https://www.samba.org/samba/security/CVE-2022-32742.htmlhttps://lists.debian.org/debian-lts-announce/2024/04/msg00015.htmlhttps://security.gentoo.org/glsa/202309-06https://www.samba.org/samba/security/CVE-2022-32742.html
2022-08-25
Published