On Juniper Networks devices running Junos OS affected versions and with LDP enabled, a…
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-772.
Summary
On Juniper Networks devices running Junos OS affected versions and with LDP enabled, a specific LDP packet destined to the RE (Routing Engine) will consume a small amount of the memory allocated for the rpd (routing protocol daemon) process. Over time, repeatedly receiving this type of LDP packet(s) will cause the memory to exhaust and the rpd process to crash and restart. It is not possible to free up the memory that has been consumed without restarting the rpd process. This issue affects Junos OS based devices with either IPv4 or IPv6 LDP enabled via the [protocols ldp] configuration (the native IPv6 support for LDP is available in Junos OS 16.1 and higher). The interface on which the packet arrives needs to have LDP enabled. The affected Junos versions are: 13.3 prior to 13.3R10; 14.1 prior to 14.1R8; 14.2 prior to 14.2R7-S6 or 14.2R8; 15.1 prior to 15.1F2-S14, 15.1F6-S4, 15.1F7, 15.1R4-S7, 15.1R5; 15.1X49 before 15.1X49-D70; 15.1X53 before 15.1X53-D230, 15.1X53-D63, 15.1X53-D70; 16.1 before 16.1R2. 16.2R1 and all subsequent releases have a resolution for this vulnerability.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Juniper | Junos OS with LDP enabled | 13.3 to before 13.3R10; 14.1 to before 14.1R8; 14.2 prior to 14.2R7-S6 or 14.2R8; 15.1 prior to 15.1F2-S14, 15.1F6-S4, 15.1F7, 15.1R4-S7, 15.1R5; 15.1X49 to before 15.1X49-D70; 15.1X53 before 15.1X53-D230, 15.1X53-D63, 15.1X53-D70; 16.1 to before 16.1R2; 16.2R1 and all subsequent releases have a resolution for this vulnerability | 13.3R10, 14.1R8, 15.1X49-D70, 16.1R2 | Patch available | CNA |
- Junos OS with LDP enabled VendorJuniper Affected 13.3 to before 13.3R10; 14.1 to before 14.1R8; 14.2 prior to 14.2R7-S6 or 14.2R8; 15.1 prior to 15.1F2-S14, 15.1F6-S4, 15.1F7, 15.1R4-S7, 15.1R5; 15.1X49 to before 15.1X49-D70; 15.1X53 before 15.1X53-D230, 15.1X53-D63, 15.1X53-D70; 16.1 to before 16.1R2; 16.2R1 and all subsequent releases have a resolution for this vulnerability Fixed in 13.3R10, 14.1R8, 15.1X49-D70, 16.1R2 Patch available CNA
CPE configurations NVD · 58
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:juniper:junos:13.3:*:*:*:*:*:*:* | 13.3 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:13.3:r1:*:*:*:*:*:* | 13.3 r1 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:13.3:r2:*:*:*:*:*:* | 13.3 r2 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:13.3:r3:*:*:*:*:*:* | 13.3 r3 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:13.3:r4:*:*:*:*:*:* | 13.3 r4 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:13.3:r5:*:*:*:*:*:* | 13.3 r5 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:13.3:r6:*:*:*:*:*:* | 13.3 r6 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:13.3:r7:*:*:*:*:*:* | 13.3 r7 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:13.3:r8:*:*:*:*:*:* | 13.3 r8 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:13.3:r9:*:*:*:*:*:* | 13.3 r9 | Vulnerable | Juniper |
- cpe:2.3:o:juniper:junos:13.3:*:*:*:*:*:*:* Versions 13.3 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:13.3:r1:*:*:*:*:*:* Versions 13.3 r1 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:13.3:r2:*:*:*:*:*:* Versions 13.3 r2 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:13.3:r3:*:*:*:*:*:* Versions 13.3 r3 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:13.3:r4:*:*:*:*:*:* Versions 13.3 r4 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:13.3:r5:*:*:*:*:*:* Versions 13.3 r5 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:13.3:r6:*:*:*:*:*:* Versions 13.3 r6 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:13.3:r7:*:*:*:*:*:* Versions 13.3 r7 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:13.3:r8:*:*:*:*:*:* Versions 13.3 r8 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:13.3:r9:*:*:*:*:*:* Versions 13.3 r9 Vulnerable ·Juniper
Show 48 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:juniper:junos:14.1:*:*:*:*:*:*:* | 14.1 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:14.1:r1:*:*:*:*:*:* | 14.1 r1 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:14.1:r2:*:*:*:*:*:* | 14.1 r2 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:14.1:r3:*:*:*:*:*:* | 14.1 r3 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:14.1:r4:*:*:*:*:*:* | 14.1 r4 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:14.1:r5:*:*:*:*:*:* | 14.1 r5 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:14.1:r6:*:*:*:*:*:* | 14.1 r6 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:14.1:r7:*:*:*:*:*:* | 14.1 r7 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:14.2:r1:*:*:*:*:*:* | 14.2 r1 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:14.2:r2:*:*:*:*:*:* | 14.2 r2 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:14.2:r3:*:*:*:*:*:* | 14.2 r3 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:14.2:r4:*:*:*:*:*:* | 14.2 r4 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:14.2:r5:*:*:*:*:*:* | 14.2 r5 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:14.2:r6:*:*:*:*:*:* | 14.2 r6 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1:f2:*:*:*:*:*:* | 15.1 f2 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1:f2-s1:*:*:*:*:*:* | 15.1 f2-s1 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1:f2-s2:*:*:*:*:*:* | 15.1 f2-s2 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1:f2-s3:*:*:*:*:*:* | 15.1 f2-s3 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1:f2-s4:*:*:*:*:*:* | 15.1 f2-s4 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1:f3:*:*:*:*:*:* | 15.1 f3 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1:f4:*:*:*:*:*:* | 15.1 f4 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1:f5:*:*:*:*:*:* | 15.1 f5 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1:f6:*:*:*:*:*:* | 15.1 f6 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1:r1:*:*:*:*:*:* | 15.1 r1 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1:r2:*:*:*:*:*:* | 15.1 r2 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1:r3:*:*:*:*:*:* | 15.1 r3 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1:r4:*:*:*:*:*:* | 15.1 r4 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1x49:d10:*:*:*:*:*:* | 15.1x49 d10 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1x49:d20:*:*:*:*:*:* | 15.1x49 d20 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1x49:d30:*:*:*:*:*:* | 15.1x49 d30 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1x49:d35:*:*:*:*:*:* | 15.1x49 d35 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1x49:d40:*:*:*:*:*:* | 15.1x49 d40 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1x49:d45:*:*:*:*:*:* | 15.1x49 d45 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1x49:d50:*:*:*:*:*:* | 15.1x49 d50 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1x49:d60:*:*:*:*:*:* | 15.1x49 d60 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1x49:d65:*:*:*:*:*:* | 15.1x49 d65 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1x53:d10:*:*:*:*:*:* | 15.1x53 d10 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1x53:d20:*:*:*:*:*:* | 15.1x53 d20 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1x53:d21:*:*:*:*:*:* | 15.1x53 d21 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1x53:d210:*:*:*:*:*:* | 15.1x53 d210 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1x53:d30:*:*:*:*:*:* | 15.1x53 d30 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1x53:d32:*:*:*:*:*:* | 15.1x53 d32 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1x53:d33:*:*:*:*:*:* | 15.1x53 d33 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1x53:d34:*:*:*:*:*:* | 15.1x53 d34 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1x53:d60:*:*:*:*:*:* | 15.1x53 d60 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1x53:d61:*:*:*:*:*:* | 15.1x53 d61 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1x53:d62:*:*:*:*:*:* | 15.1x53 d62 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:16.1:r1:*:*:*:*:*:* | 16.1 r1 | Vulnerable | Juniper |
- cpe:2.3:o:juniper:junos:14.1:*:*:*:*:*:*:* Versions 14.1 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:14.1:r1:*:*:*:*:*:* Versions 14.1 r1 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:14.1:r2:*:*:*:*:*:* Versions 14.1 r2 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:14.1:r3:*:*:*:*:*:* Versions 14.1 r3 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:14.1:r4:*:*:*:*:*:* Versions 14.1 r4 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:14.1:r5:*:*:*:*:*:* Versions 14.1 r5 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:14.1:r6:*:*:*:*:*:* Versions 14.1 r6 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:14.1:r7:*:*:*:*:*:* Versions 14.1 r7 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:14.2:r1:*:*:*:*:*:* Versions 14.2 r1 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:14.2:r2:*:*:*:*:*:* Versions 14.2 r2 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:14.2:r3:*:*:*:*:*:* Versions 14.2 r3 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:14.2:r4:*:*:*:*:*:* Versions 14.2 r4 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:14.2:r5:*:*:*:*:*:* Versions 14.2 r5 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:14.2:r6:*:*:*:*:*:* Versions 14.2 r6 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1:f2:*:*:*:*:*:* Versions 15.1 f2 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1:f2-s1:*:*:*:*:*:* Versions 15.1 f2-s1 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1:f2-s2:*:*:*:*:*:* Versions 15.1 f2-s2 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1:f2-s3:*:*:*:*:*:* Versions 15.1 f2-s3 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1:f2-s4:*:*:*:*:*:* Versions 15.1 f2-s4 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1:f3:*:*:*:*:*:* Versions 15.1 f3 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1:f4:*:*:*:*:*:* Versions 15.1 f4 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1:f5:*:*:*:*:*:* Versions 15.1 f5 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1:f6:*:*:*:*:*:* Versions 15.1 f6 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1:r1:*:*:*:*:*:* Versions 15.1 r1 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1:r2:*:*:*:*:*:* Versions 15.1 r2 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1:r3:*:*:*:*:*:* Versions 15.1 r3 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1:r4:*:*:*:*:*:* Versions 15.1 r4 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1x49:d10:*:*:*:*:*:* Versions 15.1x49 d10 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1x49:d20:*:*:*:*:*:* Versions 15.1x49 d20 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1x49:d30:*:*:*:*:*:* Versions 15.1x49 d30 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1x49:d35:*:*:*:*:*:* Versions 15.1x49 d35 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1x49:d40:*:*:*:*:*:* Versions 15.1x49 d40 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1x49:d45:*:*:*:*:*:* Versions 15.1x49 d45 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1x49:d50:*:*:*:*:*:* Versions 15.1x49 d50 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1x49:d60:*:*:*:*:*:* Versions 15.1x49 d60 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1x49:d65:*:*:*:*:*:* Versions 15.1x49 d65 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1x53:d10:*:*:*:*:*:* Versions 15.1x53 d10 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1x53:d20:*:*:*:*:*:* Versions 15.1x53 d20 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1x53:d21:*:*:*:*:*:* Versions 15.1x53 d21 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1x53:d210:*:*:*:*:*:* Versions 15.1x53 d210 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1x53:d30:*:*:*:*:*:* Versions 15.1x53 d30 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1x53:d32:*:*:*:*:*:* Versions 15.1x53 d32 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1x53:d33:*:*:*:*:*:* Versions 15.1x53 d33 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1x53:d34:*:*:*:*:*:* Versions 15.1x53 d34 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1x53:d60:*:*:*:*:*:* Versions 15.1x53 d60 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1x53:d61:*:*:*:*:*:* Versions 15.1x53 d61 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1x53:d62:*:*:*:*:*:* Versions 15.1x53 d62 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:16.1:r1:*:*:*:*:*:* Versions 16.1 r1 Vulnerable ·Juniper
Remediation
- Fix · CNA Junos OS with LDP enabled (Juniper Networks) Fixed in 13.3R10, 14.1R8, 15.1X49-D70, 16.1R2
Timeline
- 2026-10-02 Threatist record created from CVE-2017-2312
- 2026-10-03 Alias added: GHSA-xmvf-j3c4-7f2r
References
Advisory 1
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- TI-2023-18640 Junos OS: EX Series: A vulnerability in J-Web allows an unauthenticated attacker to upload arbitrary files KEVCVSS 3.1MEDIUM 5.3
Sources
- CVE-2017-2312 · CVE Program
- CVE-2017-2312 · NVD
- FIRST EPSS
- GHSA-xmvf-j3c4-7f2r · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences