CVE-2016-9396

Jasper vulnerability

CVSS

7.5

EPSS

5.7%

EPSS pct

92th

Exploited

No known

The JPC_NOMINALGAIN function in jpc/jpc_t1cod.c in JasPer through 2.0.12 allows remote attackers to cause a denial of service (JPC_COX_RFT assertion failure) via unspecified vectors.

Affected vendor

Jasper Project

Affected product

Jasper

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Published

2017-03-23

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to availability.

Its EPSS score of 5.7% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 92% of all scored CVEs.

Check your external exposure to CVE-2016-9396

Confirm whether Jasper Project Jasper is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2016-9396.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2016-9396

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2016-9396 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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