RHSA-2021:2459
Vulnerability from csaf_redhat
Published
2021-06-16 13:17
Modified
2024-11-22 17:09
Summary
Red Hat Security Advisory: gupnp security update

Notes

Topic
An update for gupnp is now available for Red Hat Enterprise Linux 8.1 Extended Update Support. 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
GUPnP is an object-oriented open source framework for creating UPnP devices and control points, written in C using GObject and libsoup. The GUPnP API is intended to be easy to use, efficient and flexible. Security Fix(es): * gupnp: allows DNS rebinding which could result in tricking browser into triggering actions against local UPnP services (CVE-2021-33516) 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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               text: "A flaw was found in gupnp. DNS rebinding can occur when a victim's browser is used by a remote web server to trigger actions against local UPnP services including data exfiltration, data tempering, and other exploits. The highest threat from this vulnerability is to data confidentiality and integrity.",
               title: "Vulnerability description",
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               text: "gupnp: allows DNS rebinding which could result in tricking browser into triggering actions against local UPnP services",
               title: "Vulnerability summary",
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               text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
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               summary: "RHBZ#1964091",
               url: "https://bugzilla.redhat.com/show_bug.cgi?id=1964091",
            },
            {
               category: "external",
               summary: "https://www.cve.org/CVERecord?id=CVE-2021-33516",
               url: "https://www.cve.org/CVERecord?id=CVE-2021-33516",
            },
            {
               category: "external",
               summary: "https://nvd.nist.gov/vuln/detail/CVE-2021-33516",
               url: "https://nvd.nist.gov/vuln/detail/CVE-2021-33516",
            },
            {
               category: "external",
               summary: "https://discourse.gnome.org/t/security-relevant-releases-for-gupnp-issue-cve-2021-33516/6536",
               url: "https://discourse.gnome.org/t/security-relevant-releases-for-gupnp-issue-cve-2021-33516/6536",
            },
            {
               category: "external",
               summary: "https://gitlab.gnome.org/GNOME/gupnp/-/commit/05e964d48322ff23a65c6026d656e4494ace6ff9.",
               url: "https://gitlab.gnome.org/GNOME/gupnp/-/commit/05e964d48322ff23a65c6026d656e4494ace6ff9.",
            },
            {
               category: "external",
               summary: "https://gitlab.gnome.org/GNOME/gupnp/-/commit/ca6ec9dcb26fd7a2a630eb6a68118659b589afac",
               url: "https://gitlab.gnome.org/GNOME/gupnp/-/commit/ca6ec9dcb26fd7a2a630eb6a68118659b589afac",
            },
            {
               category: "external",
               summary: "https://gitlab.gnome.org/GNOME/gupnp/-/issues/24",
               url: "https://gitlab.gnome.org/GNOME/gupnp/-/issues/24",
            },
         ],
         release_date: "2021-05-24T00:00:00+00:00",
         remediations: [
            {
               category: "vendor_fix",
               date: "2021-06-16T13:17:39+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",
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               url: "https://access.redhat.com/errata/RHSA-2021:2459",
            },
            {
               category: "workaround",
               details: "Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update as soon as possible.",
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         scores: [
            {
               cvss_v3: {
                  attackComplexity: "LOW",
                  attackVector: "NETWORK",
                  availabilityImpact: "LOW",
                  baseScore: 8.3,
                  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:L",
                  version: "3.1",
               },
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                  "CRB-8.1.0.Z.EUS:gupnp-devel-0:1.0.3-3.el8_1.aarch64",
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                  "CRB-8.1.0.Z.EUS:gupnp-devel-0:1.0.3-3.el8_1.ppc64le",
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                  "CRB-8.1.0.Z.EUS:gupnp-devel-0:1.0.3-3.el8_1.x86_64",
               ],
            },
         ],
         threats: [
            {
               category: "impact",
               details: "Important",
            },
         ],
         title: "gupnp: allows DNS rebinding which could result in tricking browser into triggering actions against local UPnP services",
      },
   ],
}


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