Vulnerability · Published Jul 6, 2020 · Assigned by redhat
CVE-2020-10760
Medium 6.5
In plain English
A medium-severity security flaw in Samba. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.7% (higher than 86% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)2.7%top 14.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A use-after-free flaw was found in all samba LDAP server versions before 4.10.17, before 4.11.11, before 4.12.4 used in a AC DC configuration. A Samba LDAP user could use this flaw to crash samba.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | samba | 4.12.5-r0 | ALPINE-CVE-2020-10760 |
| Alpine:v3.21 | samba | 4.12.5-r0 | ALPINE-CVE-2020-10760 |
| Alpine:v3.22 | samba | 4.12.5-r0 | ALPINE-CVE-2020-10760 |
| Alpine:v3.23 | samba | 4.12.5-r0 | ALPINE-CVE-2020-10760 |
| Alpine:v3.24 | samba | 4.12.5-r0 | ALPINE-CVE-2020-10760 |
| Debian:12 | samba | 2:4.12.5+dfsg-1 | DEBIAN-CVE-2020-10760 |
| Debian:13 | samba | 2:4.12.5+dfsg-1 | DEBIAN-CVE-2020-10760 |
| Debian:14 | samba | 2:4.12.5+dfsg-1 | DEBIAN-CVE-2020-10760 |
Affected products (as reported)
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1849509%3B x_refsource_MISC
- https://www.samba.org/samba/security/CVE-2020-10760.html x_refsource_MISC
- USN-4409-1 vendor-advisory, x_refsource_UBUNTU
- FEDORA-2020-5131d30947 vendor-advisory, x_refsource_FEDORA
- openSUSE-SU-2020:0984 vendor-advisory, x_refsource_SUSE
- openSUSE-SU-2020:1023 vendor-advisory, x_refsource_SUSE
- GLSA-202007-15 vendor-advisory, x_refsource_GENTOO
- openSUSE-SU-2020:1313 vendor-advisory, x_refsource_SUSE
- [debian-lts-announce] 20201123 [SECURITY] [DLA 2463-1] samba security update mailing-list, x_refsource_MLIST