Junos OS: buffer overflow vulnerability in Junos CLI
Published Jul 14, 2017
7.8
HIGHCVSS 3.0
EPSS 0.43%
Description
A buffer overflow vulnerability in Junos OS CLI may allow a local authenticated user with read only privileges and access to Junos CLI, to execute code with root privileges. Affected releases are Juniper Networks Junos OS: 14.1X53 versions prior to 14.1X53-D46 on EX2200/VC, EX3200, EX3300/VC, EX4200, EX4300, EX4550/VC, EX4600, EX6200, EX8200/VC (XRE), QFX3500, QFX3600, QFX5100; 14.1X53 versions prior to 14.1X53-D130 on QFabric System; 14.2 versions prior to 14.2R4-S9, 14.2R6; 15.1 versions prior to 15.1F5, 15.1R3; 15.1X49 versions prior to 15.1X49-D40 on SRX Series; 15.1X53 versions prior to 15.1X53-D47 on NFX150, NFX250; 15.1X53 versions prior to 15.1X53-D65 on QFX10000 Series; 15.1X53 versions prior to 15.1X53-D233 on QFX5110, QFX5200.
Affected products
-
- Version 14.1X53StatusaffectedConstraints<14.1X53-D130
- Version 14.1X53StatusaffectedConstraints<14.1X53-D46
- Version 14.2StatusaffectedConstraints<14.2R4-S9, 14.2R6
- Version 15.1StatusaffectedConstraints<15.1F5, 15.1R3
- Version 15.1X49StatusaffectedConstraints<15.1X49-D40
- Version 15.1X53StatusaffectedConstraints<15.1X53-D233
- Version 15.1X53StatusaffectedConstraints<15.1X53-D47
- Version 15.1X53StatusaffectedConstraints<15.1X53-D65
- Version
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 | Junos OS | n/a |
|
Configuration 2
Configuration 3
Configuration 4
Configuration 5
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
Vendor solution
The following software releases have been updated to resolve this specific issue: 14.1X53-D46, 14.1X53-D130*, 14.2R4-S9, 14.2R6, 15.1F5, 15.1R3, 15.1X49-D40, 15.1X53-D47, 15.1X53-D65, 15.1X53-D233 16.1R1, and all subsequent releases.
*Pending Publication This issue is being tracked as PR 1149652 and is visible on the Customer Support website.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
1 other source (CVE.org) ▾
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
AV:L/AC:L/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (8 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.43% (0.00425) | 34.44th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.43% (0.00425) | 36.38th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.04% (0.00042) | 5.06th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00042) | 5.63th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.40% (0.01404) | 72.03th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.36% (0.01365) | 45.07th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.78% (0.00779) | 21.55th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.78% (0.00779) | 0.00th | v1 |
References (3)
- http://www.securityfocus.com/bid/100323 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id/1038900 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://kb.juniper.net/JSA10803 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/100323 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id/1038900 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://kb.juniper.net/JSA10803 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.