An Improper Check or Handling of Exceptional Conditions vulnerability in the UTM (Unified Threat Management) Web-Filtering feature of Juniper Networks Junos OS on SRX Series causes a jbuf memory leak to occur when accessing certain websites, eventually leading to a Denial of Service (DoS) condition. Service restoration is only possible by rebooting the system.
The jbuf memory leak only occurs in SSL Proxy and UTM Web-Filtering configurations. Other products, platforms, and configurations are not affected by this vulnerability.
This issue affects Juniper Networks Junos OS on SRX Series:
22.2 versions prior to 22.2R3;
22.3 versions prior to 22.3R2-S1, 22.3R3;
22.4 versions prior to 22.4R1-S2, 22.4R2.
This issue does not affect Juniper Networks Junos OS versions prior to 22.2R2.
References
| Link | Resource |
|---|---|
| https://supportportal.juniper.net/JSA71636 | Vendor Advisory |
Configurations
Configuration 1 (hide)
| AND |
|
History
26 Jul 2023, 14:06
| Type | Values Removed | Values Added |
|---|---|---|
| References | (MISC) https://supportportal.juniper.net/JSA71636 - Vendor Advisory | |
| CPE | cpe:2.3:o:juniper:junos:22.2:r2-s2:*:*:*:*:*:* cpe:2.3:h:juniper:srx345:-:*:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.3:r1-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.2:r1-s2:*:*:*:*:*:* cpe:2.3:h:juniper:srx550_hm:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:srx220:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:srx210:-:*:*:*:*:*:*:* cpe:2.3:a:juniper:vsrx:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:srx5400:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:srx300:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:srx110:-:*:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.2:r2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.3:r1-s1:*:*:*:*:*:* cpe:2.3:h:juniper:csrx:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:srx550:-:*:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.2:r1:*:*:*:*:*:* cpe:2.3:h:juniper:srx5000:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:srx100:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:srx3400:-:*:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.4:r1-s1:*:*:*:*:*:* cpe:2.3:h:juniper:srx5800:-:*:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.2:r1-s1:*:*:*:*:*:* cpe:2.3:h:juniper:srx240h2:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:srx320:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:srx4200:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:srx650:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:srx240m:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:srx4600:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:srx1500:-:*:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.3:r2:*:*:*:*:*:* cpe:2.3:h:juniper:srx1400:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:srx380:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:srx4000:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:srx4100:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:srx340:-:*:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.4:r1:*:*:*:*:*:* cpe:2.3:h:juniper:srx550m:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:srx5600:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:srx3600:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:srx240:-:*:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.2:r2-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.3:r1:*:*:*:*:*:* |
|
| First Time |
Juniper srx210
Juniper srx550 Hm Juniper srx1500 Juniper srx5800 Juniper srx4200 Juniper srx110 Juniper srx4000 Juniper srx340 Juniper srx5000 Juniper csrx Juniper srx650 Juniper srx4600 Juniper srx3400 Juniper srx380 Juniper srx550m Juniper srx5600 Juniper srx550 Juniper srx100 Juniper vsrx Juniper srx320 Juniper junos Juniper srx3600 Juniper srx5400 Juniper srx4100 Juniper srx220 Juniper srx345 Juniper srx240 Juniper srx1400 Juniper Juniper srx240m Juniper srx300 Juniper srx240h2 |
14 Jul 2023, 15:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2023-07-14 15:15
Updated : 2024-02-28 20:33
NVD link : CVE-2023-36831
Mitre link : CVE-2023-36831
CVE.ORG link : CVE-2023-36831
JSON object : View
Products Affected
juniper
- srx1400
- srx240h2
- srx300
- srx4000
- srx4600
- srx3600
- srx210
- junos
- srx550_hm
- srx340
- srx550
- srx4200
- srx3400
- csrx
- srx550m
- srx5000
- srx5800
- srx345
- srx1500
- srx220
- srx650
- srx5600
- srx5400
- srx100
- srx110
- srx320
- srx240
- srx380
- vsrx
- srx240m
- srx4100
CWE
CWE-703
Improper Check or Handling of Exceptional Conditions