CVE-2017-5878

high-risk

Published 2017-06-08

The AMF unmarshallers in Red5 Media Server before 1.0.8 do not restrict the classes for which it performs deserialization, which allows remote attackers to execute arbitrary code via crafted serialized Java data.

Do I need to act?

2.9% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 9.8/10 Critical

NETWORK / LOW complexity

Affected Products (20)

Media Server

Affected Vendors

Red5

References (4)

Mailing List http://www.openwall.com/lists/oss-security/2017/05/22/2

Third Party Advisory https://www.github.com/mbechler/marshalsec/blob/master/marshalsec.pdf?raw=true

Mailing List http://www.openwall.com/lists/oss-security/2017/05/22/2

Third Party Advisory https://www.github.com/mbechler/marshalsec/blob/master/marshalsec.pdf?raw=true

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high-risk

Severity 32/34 · Critical

Exploitability 6/34 · Minimal

Exposure 22/34 · High