CVE-2022-29190: Github.com/pion/dtls Pion DTLS Header Reconstruction Method Vulnerability

HIGH
Advisory Identifier: GHSA-cm8f-h6j3-p25c
CVSS 7.5
CWE-835
Published
Advisory Summary

CVE-2022-29190 is a HIGH (CVSS 7.5) pion dtls header reconstruction method vulnerability (CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')) affecting Github.com/pion/dtls libraries in the Go ecosystem. The issue involves pion dtls header reconstruction method can be thrown into an infinite loop. Remediation is available by upgrading affected packages to version 2.1.4.

CVE-2022-29190 at a Glance

CVE Identifier CVE-2022-29190
GHSA Identifier GHSA-cm8f-h6j3-p25c
Severity HIGH
CVSS v3.1 Base Score 7.5
CWE Classification CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')
Affected Product Github.com/pion/dtls
Package Ecosystem Go
Published Date
Last Updated

Security Impact

CVSS: 7.5

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required None (PR:N)
User Interaction None (UI:N)
Scope Unchanged (S:U)
Confidentiality None (C:N)
Integrity None (I:N)
Availability High (A:H)

How to Fix CVE-2022-29190

To remediate this vulnerability, upgrade all affected Github.com/pion/dtls dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

github.com/pion/dtls fixed: 2.1.4
Upgrade github.com/pion/dtls to 2.1.4
github.com/pion/dtls/v2 fixed: 2.1.4
Upgrade github.com/pion/dtls/v2 to 2.1.4
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release:

inspect dependencies for github.com/pion/dtls

How to Check if You Are Affected

To determine whether your application is affected by CVE-2022-29190, inspect your project dependencies for Github.com/pion/dtls:

inspect dependencies for github.com/pion/dtls

Analyze the terminal output to locate any version of Github.com/pion/dtls in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 2.1.4), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop'), where the product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop. In Github.com/pion/dtls, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

### Impact An attacker can send packets that will send Pion DTLS into an infinite loop when processing. ### Patches Upgrade to Pion DTLS v2.1.4 ### Workarounds No workarounds available, upgrade to Pion DTLS v2.1.4 ### References Thank you to [Juho Nurminen](https://github.com/jupenur) and the Mattermost team for discovering and reporting this. ### For more information If you have any questions or comments about this advisory: * Open an issue in [Pion DTLS](http://github.com/pion/dtls) * Email us at [team@pion.ly](mailto:team@pion.ly)

CVE-2022-29190 Affected Github.com/pion/dtls Versions

2 component(s)
Fixed Versions:
2.1.4
Product / Package Ecosystem Affected Versions Fixed Version
github.com/pion/dtls
Go
< 2.1.4
2.1.4
github.com/pion/dtls/v2
Go
< 2.1.4
2.1.4

References

Frequently Asked Questions

What is CVE-2022-29190?
CVE-2022-29190 is a security vulnerability in Github.com/pion/dtls involving Pion DTLS Header reconstruction method can be thrown into an infinite loop under CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop').
Which Github.com/pion/dtls versions are affected?
Affected versions include releases prior to 2.1.4 across affected packages: github.com/pion/dtls, github.com/pion/dtls/v2.
What version fixes CVE-2022-29190?
Upgrading to 2.1.4 (or the latest patched release for your respective branch) resolves the vulnerability.
Is github.com/pion/dtls affected?
Yes, github.com/pion/dtls is affected in releases prior to 2.1.4. Upgrade your dependency to 2.1.4 or later.
Is github.com/pion/dtls/v2 affected?
Yes, github.com/pion/dtls/v2 is affected in releases prior to 2.1.4. Upgrade your dependency to 2.1.4 or later.
What is the CVSS score of CVE-2022-29190?
CVE-2022-29190 has a CVSS v3.1 base score of 7.5 (HIGH) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
What CWE is associated with CVE-2022-29190?
CVE-2022-29190 is classified under CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') (The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.).
How can I check Go dependencies for CVE-2022-29190?
Run the dependency tree command: 'inspect dependencies for github.com/pion/dtls'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-cm8f-h6j3-p25c",
  "modified" : "2023-08-29T23:32:40Z",
  "published" : "2022-05-24T22:05:00Z",
  "aliases" : [ "CVE-2022-29190" ],
  "summary" : "Pion DTLS Header reconstruction method can be thrown into an infinite loop",
  "details" : "### Impact\nAn attacker can send packets that will send Pion DTLS into an infinite loop when processing.\n\n### Patches\nUpgrade to Pion DTLS v2.1.4\n\n### Workarounds\nNo workarounds available, upgrade to Pion DTLS v2.1.4\n\n### References\nThank you to [Juho Nurminen](https://github.com/jupenur) and the Mattermost team for discovering and reporting this. \n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [Pion DTLS](http://github.com/pion/dtls)\n* Email us at [team@pion.ly](mailto:team@pion.ly)\n",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/pion/dtls"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "2.1.4"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/pion/dtls/v2"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "2.1.4"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/pion/dtls/security/advisories/GHSA-cm8f-h6j3-p25c"
  }, {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2022-29190"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/pion/dtls/commit/e0b2ce3592e8e7d73713ac67b363a2e192a4cecf"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/pion/dtls/releases/tag/v2.1.4"
  }, {
    "type" : "WEB",
    "url" : "https://pkg.go.dev/vuln/GO-2022-0460"
  }, {
    "type" : "PACKAGE",
    "url" : "github.com/pion/dtls"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-835" ],
    "severity" : "HIGH",
    "github_reviewed" : true,
    "github_reviewed_at" : "2022-05-24T22:05:00Z",
    "nvd_published_at" : "2022-05-21T00:15:00Z"
  }
}