RHSA-2019_2112
Vulnerability from csaf_redhat - Published: 2019-08-06 12:07 - Updated: 2024-11-22 12:36Summary
Red Hat Security Advisory: mod_auth_openidc security update
Severity
Moderate
Notes
Topic: An update for mod_auth_openidc is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details: mod_auth_openidc enables an Apache 2.x web server to operate as an OpenID Connect Relying Party and/or OAuth 2.0 Resource Server.
Security Fix(es):
* mod_auth_openidc: OIDC_CLAIM and OIDCAuthNHeader not skipped in an "AuthType oauth20" configuration (CVE-2017-6413)
* mod_auth_openidc: Shows user-supplied content on error pages (CVE-2017-6059)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.7 Release Notes linked from the References section.
Terms of Use: This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
A text injection flaw was found in how mod_auth_openidc handled error pages. An attacker could potentially use this flaw to conduct content spoofing and phishing attacks by tricking users into opening specially crafted URLs.
5.3 (Medium)
Affected products
Fixed
18 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 7Server-7.7:mod_auth_openidc-0:1.8.8-5.el7.ppc64 | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-7.7:mod_auth_openidc-0:1.8.8-5.el7.ppc64le | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-7.7:mod_auth_openidc-0:1.8.8-5.el7.s390x | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-7.7:mod_auth_openidc-0:1.8.8-5.el7.src | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-7.7:mod_auth_openidc-0:1.8.8-5.el7.x86_64 | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-7.7:mod_auth_openidc-debuginfo-0:1.8.8-5.el7.ppc64 | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-7.7:mod_auth_openidc-debuginfo-0:1.8.8-5.el7.ppc64le | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-7.7:mod_auth_openidc-debuginfo-0:1.8.8-5.el7.s390x | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-7.7:mod_auth_openidc-debuginfo-0:1.8.8-5.el7.x86_64 | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Workstation-7.7:mod_auth_openidc-0:1.8.8-5.el7.ppc64 | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Workstation-7.7:mod_auth_openidc-0:1.8.8-5.el7.ppc64le | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Workstation-7.7:mod_auth_openidc-0:1.8.8-5.el7.s390x | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Workstation-7.7:mod_auth_openidc-0:1.8.8-5.el7.src | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Workstation-7.7:mod_auth_openidc-0:1.8.8-5.el7.x86_64 | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Workstation-7.7:mod_auth_openidc-debuginfo-0:1.8.8-5.el7.ppc64 | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Workstation-7.7:mod_auth_openidc-debuginfo-0:1.8.8-5.el7.ppc64le | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Workstation-7.7:mod_auth_openidc-debuginfo-0:1.8.8-5.el7.s390x | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Workstation-7.7:mod_auth_openidc-debuginfo-0:1.8.8-5.el7.x86_64 | — |
Vendor Fix
fix
|
Threats
Impact
Low
It was found that mod_auth_openidc did not properly sanitize HTTP headers for certain request paths. A remote attacker could potentially use this flaw to bypass authentication and access sensitive information by sending crafted HTTP requests.
5.9 (Medium)
Affected products
Fixed
18 products, the same list as for
CVE-2017-6059
Threats
Impact
Moderate
References
15 references
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},
"product_reference": "mod_auth_openidc-debuginfo-0:1.8.8-5.el7.x86_64",
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},
"vulnerabilities": [
{
"cve": "CVE-2017-6059",
"discovery_date": "2017-02-17T00:00:00+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "1425350"
}
],
"notes": [
{
"category": "description",
"text": "A text injection flaw was found in how mod_auth_openidc handled error pages. An attacker could potentially use this flaw to conduct content spoofing and phishing attacks by tricking users into opening specially crafted URLs.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "mod_auth_openidc: Shows user-supplied content on error pages",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
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},
"references": [
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},
{
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},
{
"category": "external",
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"url": "https://www.cve.org/CVERecord?id=CVE-2017-6059"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2017-6059",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2017-6059"
}
],
"release_date": "2017-01-18T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2019-08-06T12:07:54+00:00",
"details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
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],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2019:2112"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
"version": "3.0"
},
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]
}
],
"threats": [
{
"category": "impact",
"details": "Low"
}
],
"title": "mod_auth_openidc: Shows user-supplied content on error pages"
},
{
"cve": "CVE-2017-6413",
"cwe": {
"id": "CWE-287",
"name": "Improper Authentication"
},
"discovery_date": "2017-03-01T00:00:00+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "1428855"
}
],
"notes": [
{
"category": "description",
"text": "It was found that mod_auth_openidc did not properly sanitize HTTP headers for certain request paths. A remote attacker could potentially use this flaw to bypass authentication and access sensitive information by sending crafted HTTP requests.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "mod_auth_openidc: OIDC_CLAIM and OIDCAuthNHeader not skipped in an \"AuthType oauth20\" configuration",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
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"url": "https://www.cve.org/CVERecord?id=CVE-2017-6413"
},
{
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},
{
"category": "external",
"summary": "https://github.com/pingidentity/mod_auth_openidc/releases/tag/v2.1.6",
"url": "https://github.com/pingidentity/mod_auth_openidc/releases/tag/v2.1.6"
}
],
"release_date": "2017-02-20T00:00:00+00:00",
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}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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