CVE-2017-10602
Junos OS: buffer overflow vulnerability in Junos CLI
- Published
- Updated
- Reserved
- Assigned by
- juniper
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| juniperCNA (assigner) | 3.0 | High7.0 | CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVDNVD · Modified | 3.0 | High7.8 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.43% · top 63% of all CVEs (4 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.0.
Weakness
- buffer overflow in Junos CLI
- CWE-119 (opens in a new tab)All about CWE-119 and its CVEs
Affected products
- affected 14.1X53 – < 14.1X53-D46
- affected 14.2 – < 14.2R4-S9, 14.2R6
- affected 15.1 – < 15.1F5, 15.1R3
- affected 15.1X49 – < 15.1X49-D40
- affected 15.1X53 – < 15.1X53-D47
- affected 15.1X53 – < 15.1X53-D65
- affected 14.1X53 – < 14.1X53-D130
- affected 15.1X53 – < 15.1X53-D233
What to do
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.
Workaround: Use access lists or firewall filters to limit access to the router's CLI only from trusted hosts. Restrict access to the CLI to only highly trusted administrators.
Exploitation: This issue was found during internal product security testing. Juniper SIRT is not aware of any malicious exploitation of this vulnerability.
References (3)
- 1038900 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- https://kb.juniper.net/JSA10803 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 100323 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2017-10602)Record last updated .