CVE-2017-8798

9.8 CRITICAL 24% exploit odds Fix listed Memory safety

What it is

Integer signedness error in MiniUPnP MiniUPnPc v1.4.20101221 through v2.0 allows remote attackers to cause a denial of service or possibly have unspecified other impact.

At a glance

Exploitability: Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.
Exploit odds: 24.0% chance of exploitation in the next 30 days (EPSS). Higher than most.
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2017-05-11 01:29 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-17 01:26 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 24.0% in the next 30 days (EPSS).
Severity: 9.8 CRITICAL (CVSS).
Fix: a patch or advisory is linked.

Details

Published: 2017-05-11 01:29 UTC
Last modified: 2026-06-17 01:26 UTC
Exploit probability: 24.0% · EPSS, next 30 days
Weakness: CWE-119 · Buffer errors
Record status: Modified

Affected

Miniupnp Project Miniupnpd 1.4
Miniupnp Project Miniupnpd 1.5
Miniupnp Project Miniupnpd 1.7
Miniupnp Project Miniupnpd 1.8
Miniupnp Project Miniupnpd 1.9
Miniupnp Project Miniupnpd 2.0

Attack profile CVSS 3.0 · 9.8

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: High

Raw vector

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

Is it in your code?

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Fix and advisories

References

NVD record · CVE.org record