CVE-2018-1059

UnknownEPSS 0.88%

Last modified

CVE-2018-1059 is a vulnerability of currently unknown severity. The DPDK vhost-user interface does not check to verify that all the requested guest physical range is mapped and contiguous when performing Guest Physical Addresses to Host Virtual Addresses translations. This may lead to a malicious guest exposing vhost-user backend process memory. EPSS estimates a 0.88% chance of exploitation in the next 30 days.

Description

The DPDK vhost-user interface does not check to verify that all the requested guest physical range is mapped and contiguous when performing Guest Physical Addresses to Host Virtual Addresses translations. This may lead to a malicious guest exposing vhost-user backend process memory. All versions before 18.02.1 are vulnerable.

Metrics

EPSS Probability
0.88%

54.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
CanonicalUbuntu Linux17.10
CanonicalUbuntu Linux18.04
RedhatCeph Storage3.0
RedhatEnterprise Linux Fast Datapath7.0
RedhatOpenshift3.0
RedhatOpenstack8
RedhatOpenstack9
RedhatOpenstack10
RedhatOpenstack11
RedhatOpenstack12
RedhatVirtualization4.0
RedhatVirtualization4.1
RedhatVirtualization Manager4.1
RedhatEnterprise Linux7.0
DpdkData Plane Development Kit< 18.02.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2018-1059?
The DPDK vhost-user interface does not check to verify that all the requested guest physical range is mapped and contiguous when performing Guest Physical Addresses to Host Virtual Addresses translations. This may lead to a malicious guest exposing vhost-user backend process memory. All versions before 18.02.1 are vulnerable.
How severe is CVE-2018-1059?
Severity scoring for CVE-2018-1059 is pending analysis. The EPSS model estimates a 0.88% probability of exploitation in the next 30 days.
How do I fix CVE-2018-1059?
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-2018-1059?

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

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Source: NVD / NIST