Vulnerability in Juniper Junos
CVE-2017-10620
Juniper Networks Junos OS on SRX series devices do not verify the HTTPS server certificate before downloading anti-virus updates. This may allow a man-in-the-middle attacker to inject bogus signatures to cause service disruptions or make the device not detect certain types of attacks. Affected Junos OS releases are: 12.1X46 prior to 12.1X46-D71; 12.3X48 prior to 12.3X48-D55; 15.1X49 prior to 15.1X49-D110;
Vulnerability class: Improper Certificate Validation
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.4 (High). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H.
EPSS exploit prediction
EPSS: 0.006 (45.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 45.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Juniper Junos — versions 12.1x46, 12.3x48, 15.1x49
- Juniper Srx100
- Juniper Srx110
- Juniper Srx1400
- Juniper Srx1500
- Juniper Srx210
- Juniper Srx220
- Juniper Srx240
- Juniper Srx300
- Juniper Srx320
Weakness classification (CWE)
References
- kb.juniper.net/JSA10822 (Vendor Advisory)
Frequently asked questions
- What is CVE-2017-10620?
- CVE-2017-10620 is a high-severity vulnerability in Juniper Junos, classified under Improper Certificate Validation. CVSS score: 7.4/10. Published 2017-10-13.
- How severe is CVE-2017-10620?
- High severity. CVSS v3 base score is 7.4 out of 10.