Is CVE-2017-11428 in the CISA KEV catalog?

No. CVE-2017-11428 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2017-11428?

CVE-2017-11428 has a CVSS v3 base score of 7.7 (HIGH).

What is the EPSS score for CVE-2017-11428?

CVE-2017-11428 has an EPSS score of 2.51% (83th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2017-11428?

Upgrade ruby-saml on debian 11 to 1.7.2-1 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2017-11428

HIGHEPSS 83th pctl

7.7

CVSS v3

NVD

Description

OneLogin Ruby-SAML 1.6.0 and earlier may incorrectly utilize the results of XML DOM traversal and canonicalization APIs in such a way that an attacker may be able to manipulate the SAML data without invalidating the cryptographic signature, allowing the attack to potentially bypass authentication to SAML service providers.

CWE-287Improper Authentication

How to fix

Remediation Available

ruby-samlDebian

Fixed in:1.7.2-1CVE-2017-11428

ruby-samlUbuntu

Fixed in:1.1.2-1ubuntu1+esm1USN-7309-1

Fixed in:1.7.2-1ubuntu0.1~esm1USN-7309-1

Fixed in:1.11.0-1ubuntu0.1USN-7309-1

Fixed in:1.13.0-1ubuntu0.1USN-7309-1

Fixed in:1.15.0-1ubuntu0.24.04.1USN-7309-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeChanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

2.51%probability of exploitation in 30 days

83rdpercentile

Elevated risk: more likely to be exploited than 83% of all known CVEs.

References

Exploit1

duo.com

Third-Party Advisory1

kb.cert.org

Related Vulnerabilities

Other CWE-287 (Improper Authentication) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-35082	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2023-35078	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2017-7921	Critical	9.8	100%	KEV	-
CVE-2024-7593	Critical	9.8	100%	KEV	-
CVE-2023-46805	High	8.2	100%	KEV + Ransom	-
CVE-2022-40684	Critical	9.8	100%	KEV + Ransom	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.