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CVE-2026-103410high7.5

Session Smart Router: Integer overflow causes denial of service during TLS certificate inspection

Impact

Juniper Networks Session Smart Router versions less than 7.0.5, 7.1.7, and 7.2.3 have an integer overflow vulnerability in the DPI certificate scanner, allowing an unauthenticated remote attacker to cause a denial of service via a specially crafted TLS server certificate. The weakness is due to an integer overflow or wraparound. An attacker can exploit this without access to the system.

Summarized by @cf/meta/llama-3.3-70b-instruct-fp8-fast. Verify details against the original sources.

What to do

The following software releases of Session Smart Router have been updated to resolve these specific issues:

  • 7.0.5

and all subsequent releases;

  • 7.1.7

and all subsequent releases;

  • 7.2.3 and all subsequent releases.
juniper guidance

There are no known workarounds for this issue.

juniper guidance

Affected packages

This source has no supported package-version data for matching. You can read the advisory here, but this record alone cannot power a dependency check.

Affected products

Vendor version evidence. Product records are separate from automatic dependency matching.

Juniper Networks · juniper

Session Smart Router

3 ranges
juniper version evidence

Compare with this publisher’s ranges. This does not inspect your installation.

affected

0 → before 7.0.5

custom versions

7.1.0 → before 7.1.7

custom versions

7.2.0 → before 7.2.3

custom versions

unaffected

unknown

Other versions: unaffected

Original source description

An Integer Overflow vulnerability in the DPI certificate scanner in Juniper Networks Session Smart Router allows an unauthenticated remote attacker to cause a denial of service via a specially crafted TLS server certificate.

Inside the record

Evidence available

Package identity · not supplied
Version evidence
Remediation guidance
Weakness classification
Additional publishers

Describes the evidence in this view, not whether the product is safe.

Original records

CVE-2026-103410

View the latest unmodified CVE JSON from the official source. It may be newer than this imported page.

cve.new JSON →

Underlying weaknesses

The source’s classification of what caused the vulnerability.

CWE-190 ↗

CWE-190 Integer Overflow or Wraparound

juniper

Related →
CWE-835 ↗

CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')

juniper

Related →
Contributing organizations · 2
juniper

Assigning organization

2026-10-28
CISA-ADP

Additional data publisher

2026-10-29

What changed

Follow changes
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Large field values are marked as truncated previews. Original source snapshots remain retained.

References

1 sources
supportportal.juniper.net/JSA112183
vendor-advisoryjuniper