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[email protected]CVE-2021-43300

HistoryFeb 16, 2022 - 9:15 p.m.

CVE-2021-43300

2022-02-1621:15:07

CWE-121

CWE-787

[email protected]

web.nvd.nist.gov

130

cve

2021

43300

stack overflow

pjsua api

buffer overflow

nvd

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.4 High

AI Score

Confidence

High

0.006 Low

EPSS

Percentile

77.7%

JSON

Stack overflow in PJSUA API when calling pjsua_recorder_create. An attacker-controlled ‘filename’ argument may cause a buffer overflow since it is copied to a fixed-size stack buffer without any size validation.

Affected configurations

NVD

Node

teluupjsipRange≤2.11.1

Node

debiandebian_linuxMatch9.0

debiandebian_linuxMatch10.0

debiandebian_linuxMatch11.0

CPENameOperatorVersion
teluu:pjsipteluu pjsiple2.11.1

CPE	Name	Operator	Version
teluu:pjsip	teluu pjsip	le	2.11.1

CNA Affected

[
  {
    "vendor": "teluu",
    "product": "pjsip",
    "versions": [
      {
        "version": "unspecified",
        "status": "affected",
        "lessThanOrEqual": "2.11.1",
        "versionType": "custom"
      }
    ]
  }
]