rhsa-2023:4623
Vulnerability from csaf_redhat
Published
2023-08-11 16:46
Modified
2025-09-10 15:02
Summary
Red Hat Security Advisory: Red Hat OpenShift Service Mesh 2.2.9 security update
Notes
Topic
Red Hat OpenShift Service Mesh 2.2.9
Red Hat Product Security has rated this update as having a security impact of Important. 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
Red Hat OpenShift Service Mesh is Red Hat's distribution of the Istio service mesh project, tailored for installation into an OpenShift Container Platform installation.
Security Fix(es):
* envoy: Client may fake the header `x-envoy-original-path` (CVE-2023-27487)
* envoy: envoy doesn't escape HTTP header values (CVE-2023-27493)
* envoy: gRPC client produces invalid protobuf when an HTTP header with non-UTF8 value is received (CVE-2023-27488)
* envoy: Envoy forwards invalid HTTP/2 and HTTP/3 downstream (CVE-2023-27491)
* envoy: Crash when a large request body is processed in Lua filter (CVE-2023-27492)
* envoy: Crash when a redirect url without a state param is received in the oauth filter (CVE-2023-27496)
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.
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.
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]
}
],
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2179135"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in envoy. The header x-envoy-original-path should be an internal header, but Envoy does not remove this header from the request at the beginning of request processing when it is sent from an untrusted client. The faked header could then be used for trace logs and grpc logs, used in the URL for jwt_authn checks if the jwt_authn filter is used, and any other upstream use of the x-envoy-original-path header.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "envoy: Client may fake the header `x-envoy-original-path`",
"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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]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2023-27487"
},
{
"category": "external",
"summary": "RHBZ#2179135",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2179135"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2023-27487",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-27487"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2023-27487",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-27487"
}
],
"release_date": "2023-04-04T19:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2023-08-11T16:46:48+00:00",
"details": "Before applying this update, make sure all previously released errata\nrelevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
"product_ids": [
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],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2023:4623"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 8.2,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N",
"version": "3.1"
},
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}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "envoy: Client may fake the header `x-envoy-original-path`"
},
{
"cve": "CVE-2023-27488",
"discovery_date": "2023-03-16T00:00:00+00:00",
"flags": [
{
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}
],
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2182156"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in Envoy which could allow an attacker to bypass authentication checks when ext_authz is used by crafting a malicious http header with a non-UTF8 value.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "envoy: gRPC client produces invalid protobuf when an HTTP header with non-UTF8 value is received",
"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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},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2023-27488"
},
{
"category": "external",
"summary": "RHBZ#2182156",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2182156"
},
{
"category": "external",
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"url": "https://www.cve.org/CVERecord?id=CVE-2023-27488"
},
{
"category": "external",
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"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-27488"
},
{
"category": "external",
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"url": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-9g5w-hqr3-w2ph"
}
],
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"threats": [
{
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"details": "Important"
}
],
"title": "envoy: gRPC client produces invalid protobuf when an HTTP header with non-UTF8 value is received"
},
{
"cve": "CVE-2023-27491",
"cwe": {
"id": "CWE-20",
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"ids": [
{
"system_name": "Red Hat Bugzilla ID",
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}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in Envoy that may allow attackers to send specially crafted HTTP/2 or HTTP/3 requests to trigger parsing errors on the upstream HTTP/1 service.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "envoy: Envoy forwards invalid HTTP/2 and HTTP/3 downstream",
"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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},
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},
{
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},
{
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{
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],
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2179139"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in Envoy. This issue may allow attackers to send large request bodies for routes that have the Lua filter enabled, which will trigger a crash.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "envoy: Crash when a large request body is processed in Lua filter",
"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": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2023-27492"
},
{
"category": "external",
"summary": "RHBZ#2179139",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2179139"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2023-27492",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-27492"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2023-27492",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-27492"
}
],
"release_date": "2023-04-04T19:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2023-08-11T16:46:48+00:00",
"details": "Before applying this update, make sure all previously released errata\nrelevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
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"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 4.8,
"baseSeverity": "MEDIUM",
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}
],
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2182158"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in Envoy. Envoy doesn\u0027t escape HTTP header values due to a specifically constructed HTTP request or mTLS connection with a specifically crafted client certificate. Envoy configuration must also include an option to add request headers that were generated using inputs from the request, for example, the peer certificate SAN.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "envoy: envoy doesn\u0027t escape HTTP header values",
"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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},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2023-27493"
},
{
"category": "external",
"summary": "RHBZ#2182158",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2182158"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2023-27493",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-27493"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2023-27493",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-27493"
}
],
"release_date": "2023-04-04T19:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2023-08-11T16:46:48+00:00",
"details": "Before applying this update, make sure all previously released errata\nrelevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
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"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2023:4623"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 8.1,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N",
"version": "3.1"
},
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}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "envoy: envoy doesn\u0027t escape HTTP header values"
},
{
"cve": "CVE-2023-27496",
"discovery_date": "2023-03-16T00:00:00+00:00",
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],
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2182155"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in Envoy. If Envoy is running with the OAuth filter enabled, a malicious actor could construct a request which would cause denial of service, crashing Envoy.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "envoy: Crash when a redirect url without a state param is received in the oauth filter",
"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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"8Base-RHOSSM-2.2:openshift-service-mesh/istio-must-gather-rhel8@sha256:559ed9613b1ee4717890325c1fd05961756a45a9acd08e8036d2db6780b5dd8d_ppc64le",
"8Base-RHOSSM-2.2:openshift-service-mesh/pilot-rhel8@sha256:1fac42f4073e9a296a0c16012c41a61f5a6ee0df8500515fbd33a694d29503e2_s390x",
"8Base-RHOSSM-2.2:openshift-service-mesh/pilot-rhel8@sha256:357d027eb44c202d715f53a04246462ce3501646481577164b3735641d707e28_amd64",
"8Base-RHOSSM-2.2:openshift-service-mesh/pilot-rhel8@sha256:51313956891391c4b756365ec2078c13ec9b72d6097d2907361808d478a6fb4c_ppc64le",
"8Base-RHOSSM-2.2:openshift-service-mesh/prometheus-rhel8@sha256:5b872c6fe3c03528b9ca4bc9c56d5346b695c923f82f477b4574f604fa8f3673_ppc64le",
"8Base-RHOSSM-2.2:openshift-service-mesh/prometheus-rhel8@sha256:5da99f12e7e9ac6562f5480138366a11ed56e81af5bf2956b767357b3fd73e9f_s390x",
"8Base-RHOSSM-2.2:openshift-service-mesh/prometheus-rhel8@sha256:efbb8d27ec4cbd31194f00e47e4c8882651d41ea18eb544d6fae016a2395f8ea_amd64",
"8Base-RHOSSM-2.2:openshift-service-mesh/ratelimit-rhel8@sha256:2deec3e58640d06553b6fa82efe9e3939d3ae76f99020a9e4840a4a0cc65c091_ppc64le",
"8Base-RHOSSM-2.2:openshift-service-mesh/ratelimit-rhel8@sha256:58965678412910c9af83afe9f44efd37d8c99927def07fd429baa25b00919b61_s390x",
"8Base-RHOSSM-2.2:openshift-service-mesh/ratelimit-rhel8@sha256:66e212367c731d5e7d270778580658e86225a628dcc610a827517c8f18db352a_amd64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2023-27496"
},
{
"category": "external",
"summary": "RHBZ#2182155",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2182155"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2023-27496",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-27496"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2023-27496",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-27496"
}
],
"release_date": "2023-04-04T19:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2023-08-11T16:46:48+00:00",
"details": "Before applying this update, make sure all previously released errata\nrelevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
"product_ids": [
"8Base-RHOSSM-2.2:openshift-service-mesh/proxyv2-rhel8@sha256:29246b072bb2829c8e86b41e7ecdf8e3845d64b9f87247cf81a6088a3d040d3c_ppc64le",
"8Base-RHOSSM-2.2:openshift-service-mesh/proxyv2-rhel8@sha256:60036f920ef18e80ed97dadb25e4d6ae2e63f74e04c51e18badf22aae25a7f50_s390x",
"8Base-RHOSSM-2.2:openshift-service-mesh/proxyv2-rhel8@sha256:d8a8d11de42f5105b47b89bf715945825fa496d05aa1fcbcbd230bad2d31d59f_amd64"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2023:4623"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"products": [
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]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "envoy: Crash when a redirect url without a state param is received in the oauth filter"
}
]
}
Loading…
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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