Directory Server vulnerabilitiesAnd the versions its exploited flaws hit.
Directory Server is made by Synology. We track 4 published vulnerabilities in it, across 5 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 3 November 2021. If you run Directory Server, check your version against the exploited flaws below and patch those first.
The most recent Directory Server flaw added to the known-exploited list is CVE-2020-1472, on 3 November 2021. We keep watching the known-exploited list.
Which versions of Directory Server do the exploited flaws hit?
Each exploited flaw lists the versions it affects, usually as ranges. "before 4.4.5-0101" means every version up to, but not including, 4.4.5-0101. Find your version, then patch.
- CVE-2020-1472Exploited list, 3 Nov 2021
Microsoft Netlogon Privilege Escalation Vulnerability
before 4.4.5-0101
Which Directory Server vulnerabilities are being exploited?
1 flaw is on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.
- 5.5Microsoft Netlogon Privilege Escalation Vulnerability
Microsoft's Netlogon Remote Protocol (MS-NRPC) contains a privilege escalation vulnerability when an attacker establishes a vulnerable Netlogon secure channel connection to a domain controller.
Which Directory Server flaws are most likely to be used?
Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.
- >99%
An elevation of privilege vulnerability exists when an attacker establishes a vulnerable Netlogon secure channel connection to a domain controller, using the Netlogon Remote Protocol (MS-NRPC).
- 3.2%CVE-2019-14907Medium
All samba versions 4.9.x before 4.9.18, 4.10.x before 4.10.12 and 4.11.x before 4.11.5 have an issue where if it is set with "log level = 3" (or above) then the string obtained from the client, after a failed...
- 2.8%CVE-2019-19344Medium
There is a use-after-free issue in all samba 4.9.x versions before 4.9.18, all samba 4.10.x versions before 4.10.12 and all samba 4.11.x versions before 4.11.5, essentially due to a call to realloc() while other...
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1 flaw being exploited affects software Acme tracks
Microsoft's Netlogon Remote Protocol (MS-NRPC) contains a privilege escalation vulnerability when an attacker establishes a vulnerable Netlogon secure channel connection to a domain controller. An attacker who successfully exploits the vulnerability could run a specially crafted application on a device on the network. The vulnerability is also known under the moniker of Zerologon.
- Matched to
- Directory Server on Acme's software list
- What to do
- Patch first, then check for signs of use
Sent to the alert recipients Acme chose. Also in the app and to Acme's webhook.
We track 4 published vulnerabilities listed under the name Directory Server, across 5 versions. The most recent Directory Server flaw added to the known-exploited list is CVE-2020-1472, on 3 November 2021.
1 is on the list of flaws known to be exploited. The most recently added is CVE-2020-1472.
Each flaw names its own versions, usually as ranges. The newest, CVE-2020-1472, affects before 4.4.5-0101. The versions for every exploited flaw are listed on this page.
Create a Precursor Intelligence account and track Directory Server. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.