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cve[email protected]CVE-2022-29189
HistoryMay 21, 2022 - 12:15 a.m.

CVE-2022-29189

2022-05-2100:15:11
CWE-120
web.nvd.nist.gov
48
4
cve-2022-29189
pion dtls
datagram transport layer security
security vulnerability
go implementation
memory usage

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

0.004 Low

EPSS

Percentile

74.7%

Pion DTLS is a Go implementation of Datagram Transport Layer Security. Prior to version 2.1.4, a buffer that was used for inbound network traffic had no upper limit. Pion DTLS would buffer all network traffic from the remote user until the handshake completes or timed out. An attacker could exploit this to cause excessive memory usage. Version 2.1.4 contains a patch for this issue. There are currently no known workarounds available.

Affected configurations

Vulners
NVD
Node
piondtlsRange<2.1.4
VendorProductVersionCPE
piondtls*cpe:2.3:a:pion:dtls:*:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "dtls",
    "vendor": "pion",
    "versions": [
      {
        "status": "affected",
        "version": "< 2.1.4"
      }
    ]
  }
]

Social References

More

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

0.004 Low

EPSS

Percentile

74.7%