CVE-2020-5753
Published May 20, 2020
Last updated 3 years ago
Overview
- Description
- Signal Private Messenger Android v4.59.0 and up and iOS v3.8.1.5 and up allows a remote non-contact to ring a victim's Signal phone and disclose currently used DNS server due to ICE Candidate handling before call is answered or declined.
- Source
- vulnreport@tenable.com
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 5.3
- Impact score
- 1.4
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- Severity
- MEDIUM
CVSS 2.0
- Type
- Primary
- Base score
- 5
- Impact score
- 2.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:P/I:N/A:N
Weaknesses
- nvd@nist.gov
- CWE-670
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:signal:private_messenger:*:*:*:*:*:android:*:*",
"vulnerable": true,
"matchCriteriaId": "6D4C2970-8FA4-4F09-B53F-43A89A1A0989",
"versionEndIncluding": "4.59.0"
},
{
"criteria": "cpe:2.3:a:signal:signal:*:*:*:*:*:iphone_os:*:*",
"vulnerable": true,
"matchCriteriaId": "97DA7B29-5496-46D9-BDAC-F0295C01F720",
"versionEndIncluding": "3.8.1.5"
}
],
"operator": "OR"
}
]
}
]