Strix
26.1K

CVE-2019-17556

CRITICALCVSS 9.8/10EPSS 3.62%

Last modified

CVE-2019-17556 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Apache Olingo versions 4.0.0 to 4.6.0 provide the AbstractService class, which is public API, uses ObjectInputStream and doesn't check classes being deserialized. If an attacker can feed malicious metadata to the class, then it may result in running attacker's code in the worse case.. EPSS estimates a 3.62% chance of exploitation in the next 30 days.

Description

Apache Olingo versions 4.0.0 to 4.6.0 provide the AbstractService class, which is public API, uses ObjectInputStream and doesn't check classes being deserialized. If an attacker can feed malicious metadata to the class, then it may result in running attacker's code in the worse case.

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
3.62%

88.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
ApacheOlingo>= 4.0.0, <= 4.6.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-17556?
Apache Olingo versions 4.0.0 to 4.6.0 provide the AbstractService class, which is public API, uses ObjectInputStream and doesn't check classes being deserialized. If an attacker can feed malicious metadata to the class, then it may result in running attacker's code in the worse case.
How severe is CVE-2019-17556?
CVE-2019-17556 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 3.62% probability of exploitation in the next 30 days.
How do I fix CVE-2019-17556?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-17556?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST