CVE record · CVE-2019-0053

Junos OS: Insufficient validation of environment variables in telnet client may lead to stack-based buffer overflow

CVSS 7.8 HighEPSS 0.0059 · 48th percentile

Published by the CVE Program (CNA: juniper) at 11 Jul 2019, 19:40 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Juniper Networks Junos OS
  • affected 12.3 versions prior to 12.3R12-S13
  • affected 12.3X48 versions prior to 12.3X48-D80
  • affected 14.1X53 versions prior to 14.1X53-D130 and 14.1X53-D49
  • affected 15.1 versions prior to 15.1F6-S12 and15.1R7-S4
  • affected 15.1X49 versions prior to 15.1X49-D170
  • affected 15.1X53 versions prior to 15.1X53-D237 and 15.1X53-D496 and 15.1X53-D591 and 15.1X53-D69
  • affected 16.1 versions prior to 16.1R3-S11 and 16.1R7-S4
  • affected 16.2 versions prior to 16.2R2-S9
  • affected 17.1 versions prior to 17.1R3
  • affected 17.2 versions prior to 17.2R1-S8 and 17.2R2-S7 and 17.2R3-S1
  • affected 17.3 versions prior to 17.3R3-S4
  • affected 17.4 versions prior to 17.4R1-S6 and 17.4R2-S3 and 17.4R3
  • and 5 more
Identifiers
CVE-2019-0053
CNA
juniper
Weakness (CWE)
CWE-121
Published
11 Jul 2019
Updated
16 Sept 2024

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
7.8 High 3.0 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CNA (juniper)
  • CISA KEV Not listed.
  • EPSS 0.0059, the 48th percentile, on 8 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 11 Jul 2019. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.