SARA / Free Tools / CVE / CVE-2020-10700

CVE-2020-10700 — A use-after-free flaw was found in the way samba AD DC LDAP servers, handled 'Pa

A use-after-free flaw was found in the way samba AD DC LDAP servers, handled 'Paged Results' control is combined with the 'ASQ' control. A malicious user in a samba AD could use this flaw to cause denial of service. This issue affects all samba versions before

CVSS
5.3 MEDIUM
EPSS
2.86% (top 13.90%)
CWE
CWE-416
Published
2020-05-04T20:03:50.000Z
Last modified
2024-08-04T11:06:11.140Z
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H

01What is this vulnerability?

A use-after-free flaw was found in the way samba AD DC LDAP servers, handled 'Paged Results' control is combined with the 'ASQ' control. A malicious user in a samba AD could use this flaw to cause denial of service. This issue affects all samba versions before 4.10.15, before 4.11.8 and before 4.12.2.

02Affected products

VendorProductVersions
Red HatsambaAll versions before 4.10.15, All versions before 4.11.8, All versions before 4.12.2

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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