Incorrect messages from Juniper Identity Management Service (JIMS) can trigger Denial of Service or firewall bypass conditions for SRX series devices
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Juniper Networks | Juniper Identity Management Service | affected |
|
No data.
No data available yet.
Vendor Solution
The following software releases have been updated to resolve this specific issue: 1.1.4 and all subsequent releases. If suspicious or unusual usernames or IP addresses entries are present in the SRX auth table, they need to be removed from the SRX auth table.
Vendor Workaround
On the domain controller(s), edit GPO policy for Computer Configuration->Policies->Windows Settings->Security Settings->Local Policies->Audit Policy. Uncheck "Failure" for "Audit account logon events". This option is unchecked by default. In the cmd prompt, enter "gpupdate /force" to immediately update the policy change.
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2019-0849 | Juniper Identity Management Service (JIMS) for Windows versions prior to 1.1.4 may send an incorrect message to associated SRX services gateways. This may allow an attacker with physical access to an existing domain connected Windows system to bypass SRX firewall policies, or trigger a Denial of Service (DoS) condition for the network. |
No CVSS v4.0
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.290% probability within 30 days)
Key SSVC decision points have not yet been added.
| Link | Providers |
|---|---|
| https://kb.juniper.net/JSA10934 |
|
No history.