Digital Signature Vulnerability in Shibboleth XMLTooling-C and Service Provider
CVE-2018-0486

6.5MEDIUM

Key Information:

Vendor

Shibboleth

Status
Xmltooling-c Before 1.6.3
Vendor
CVE Published:
13 January 2018

What is CVE-2018-0486?

The vulnerability in Shibboleth XMLTooling-C affects versions prior to 1.6.3, utilized by Shibboleth Service Provider before version 2.6.0. This issue allows remote attackers to manipulate the digital signatures associated with user attribute data, potentially leading to unauthorized access to sensitive information or impersonation attacks by crafting deceptive Document Type Definitions (DTDs). It's important for users and organizations using these products to apply the necessary updates to mitigate these risks.

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Affected Version(s)

XMLTooling-C before 1.6.3 XMLTooling-C before 1.6.3

References

https://www.debian.org/security/2018/dsa-4085
vendor-advisoryx_refsource_DEBIAN
https://lists.debian.org/debian-security-announce/2018/ms...
x_refsource_MISC
https://shibboleth.net/community/advisories/secadv_201801...
x_refsource_MISC

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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