Lucene search

K
cvelistGitHub_MCVELIST:CVE-2021-41181
HistoryMar 08, 2022 - 5:50 p.m.

CVE-2021-41181 Nextcloud Talk app exposes chat messages on lockscreen

2022-03-0817:50:10
CWE-200
GitHub_M
www.cve.org
3
cve-2021-41181
nextcloud
android
lockscreen
messaging
security vulnerability

CVSS3

2.4

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

3.9

Confidence

High

EPSS

0.001

Percentile

22.1%

Nextcloud talk is a self hosting messaging service. In versions prior to 12.3.0 the Nextcloud Android Talk application did not properly detect the lockscreen state when a call was incoming. If an attacker got physical access to the locked phone, and the victim received a phone call the attacker could gain access to the chat messages and files of the user. It is recommended that the Nextcloud Android Talk App is upgraded to 12.3.0. There are no known workarounds.

CNA Affected

[
  {
    "product": "security-advisories",
    "vendor": "nextcloud",
    "versions": [
      {
        "status": "affected",
        "version": "< 12.3.0"
      }
    ]
  }
]

CVSS3

2.4

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

3.9

Confidence

High

EPSS

0.001

Percentile

22.1%

Related for CVELIST:CVE-2021-41181