CVE-2018-9840
- Source
- https://cve.org/CVERecord?id=CVE-2018-9840
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-9840.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2018-9840
- Published
- 2018-04-10T05:29:00.207Z
- Modified
- 2025-11-14T09:00:54.975305Z
- Severity
-
- 6.8 (Medium) CVSS_V3 - CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
The Open Whisper Signal app before 2.23.2 for iOS allows physically proximate attackers to bypass the screen locker feature via certain rapid sequences of actions that include app opening, clicking on cancel, and using the home button.
- References
Affected packages
Git / github.com/signalapp/signal-ios
Affected ranges
- Type
- GIT
- Repo
- https://github.com/signalapp/signal-ios
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
Affected versions
0.*
0.1
1.*
1.0
1.0.2
1.0.3
1.0.4
1.0.4-1
1.0.4-2
1.0.5
1.0.6
1.0.6.2
1.0.7
1.0.8
1.2
1.3
2.*
2.0
2.0.1
2.0.2
2.0_beta_31_01_2015
2.1
2.1.1
2.1.3
2.10.0.0
2.10.0.1
2.10.0.2
2.10.0.3
2.10.1.0
2.10.1.1
2.10.1.2
2.11.0.0
2.11.0.1
2.11.0.2
2.11.0.3
2.11.1.0
2.11.1.1
2.11.1.2
2.11.1.3
2.11.1.4
2.11.1.5
2.11.2.0
2.11.2.1
2.11.3.0
2.11.4.0
2.11.4.1
2.12.0.0
2.12.0.1
2.12.0.2
2.12.1.0
2.12.1.1
2.12.1.2
2.12.2.0
2.13.0.0
2.13.0.1
2.13.0.10
2.13.0.11
2.13.0.12
2.13.0.13
2.13.0.14
2.13.0.15
2.13.0.16
2.13.0.2
2.13.0.3
2.13.0.4
2.13.0.5
2.13.0.6
2.13.0.7
2.13.0.8
2.13.0.9
2.13.1.0
2.13.2.0
2.13.3.0
2.13.4.0
2.14.0.0
2.14.0.1
2.14.0.2
2.14.0.3
2.14.0.4
2.14.1.0
2.14.1.1
2.14.1.2
2.15.0.0
2.15.0.1
2.15.0.2
2.15.0.3
2.15.0.4
2.15.1
2.15.1.0
2.15.2.0
2.15.2.1
2.15.2.2
2.15.3.0
2.15.3.1
2.15.3.2
2.16.0.0
2.16.0.1
2.16.0.10
2.16.0.11
2.16.0.12
2.16.0.13
2.16.0.15
2.16.0.16
2.16.0.17
2.16.0.18
2.16.0.19
2.16.0.2
2.16.0.20
2.16.0.3
2.16.0.4
2.16.0.5
2.16.0.6
2.16.0.7
2.16.0.9
2.16.1.1
2.16.1.2
2.16.1.3
2.16.2.0
2.17.0.0
2.17.0.1
2.17.0.2
2.17.0.3
2.17.0.4
2.17.0.5
2.17.0.6
2.17.0.7
2.17.0.8
2.17.1.0
2.17.1.1
2.18.0.0
2.18.0.1
2.18.0.2
2.18.0.3
2.18.0.4
2.18.0.5
2.18.0.6
2.18.0.7
2.18.0.8
2.18.0.9
2.18.1.0
2.18.2.0
2.18.2.1
2.19.0.0
2.19.0.1
2.19.0.10
2.19.0.11
2.19.0.12
2.19.0.13
2.19.0.14
2.19.0.16
2.19.0.17
2.19.0.18
2.19.0.19
2.19.0.2
2.19.0.20
2.19.0.21
2.19.0.22
2.19.0.3
2.19.0.4
2.19.0.5
2.19.0.6
2.19.1.0
2.19.2.0
2.19.3.0
2.19.3.1
2.19.3.2
2.19.3.3
2.19.4.0
2.19.4.1
2.19.4.2
2.19.4.3
2.19.4.4
2.19.5.0
2.19.7.4
2.19.7.5
2.19.7.6
2.2
2.20.0.13
2.20.0.14
2.20.0.15
2.20.0.16
2.20.0.17
2.20.0.18
2.20.0.19
2.20.0.2
2.20.0.21
2.20.0.22
2.20.0.23
2.20.0.24
2.20.0.25
2.20.0.27
2.20.0.28
2.20.0.29
2.20.0.3
2.20.0.30
2.20.0.31
2.20.0.32
2.20.0.33
2.20.0.34
2.20.0.35
2.20.0.36
2.20.0.37
2.20.0.38
2.20.0.39
2.20.0.4
2.20.0.40
2.20.0.41
2.20.0.42
2.20.0.5
2.20.0.6
2.20.0.7
2.20.1.0
2.20.1.1
2.20.2.0
2.20.2.1
2.20.2.2
2.21.0.0
2.21.0.1
2.21.0.10
2.21.0.11
2.21.0.12
2.21.0.13
2.21.0.14
2.21.0.15
2.21.0.2
2.21.0.4
2.21.0.5
2.21.0.6
2.21.0.7
2.21.0.8
2.21.0.9
2.22.0.0
2.22.0.1
2.22.0.2
2.22.0.3
2.22.0.4
2.23.0.0
2.23.0.1
2.23.0.10
2.23.0.11
2.23.0.12
2.23.0.13
2.23.0.14
2.23.0.2
2.23.0.3
2.23.0.4
2.23.0.5
2.23.0.6
2.23.0.7
2.23.0.8
2.23.0.9
2.23.1.0
2.23.1.1
2.3.0.3
2.3.0.4
2.3.0.5
2.3.0.6
2.3.0.7
2.3.1.0
2.3.2.0
2.3.2.1
2.3.3.0
2.3.4.0
2.3.5.0
2.4.0.0
2.4.0.1
2.4.0.2
2.4.0.3
2.4.0.4
2.4.1.0
2.4.1.1
2.4.2.0
2.5.0.16
2.5.0.17
2.5.0.19
2.5.0.2
2.5.0.20
2.5.0.3
2.5.0.4
2.5.0.5
2.5.0.7
2.5.0.8
2.5.1.0
2.5.2.2
2.5.3.3
2.5.3.4
2.6.1.0
2.6.1.1
2.6.1.2
2.6.1.3
2.6.10.0
2.6.10.1
2.6.10.2
2.6.11.0
2.6.11.1
2.6.11.2
2.6.12.0
2.6.13.0
2.6.13.1
2.6.14.0
2.6.14.1
2.6.15.0
2.6.2.0
2.6.3.10
2.6.3.11
2.6.3.12
2.6.3.13
2.6.3.14
2.6.3.15
2.6.3.9
2.6.4.10
2.6.4.11
2.6.4.12
2.6.4.14
2.6.4.4
2.6.4.5
2.6.4.6
2.6.4.7
2.6.4.9
2.6.5.1
2.6.5.2
2.6.5.3
2.6.5.4
2.6.5.6
2.6.5.7
2.6.5.9
2.6.6.0
2.6.6.1
2.6.6.4
2.6.6.5
2.6.6.6
2.6.6.7
2.6.7.0
2.6.7.1
2.6.7.2
2.6.7.3
2.6.7.4
2.6.8.0
2.6.9.0
2.6.9.1
2.6.9.4
2.7.0.0
2.7.0.1
2.7.0.10
2.7.0.2
2.7.0.3
2.7.0.4
2.7.0.5
2.7.0.6
2.7.0.7
2.7.0.8
2.7.0.9
2.7.1.0
2.7.1.1
2.7.1.2
2.8.0.0
2.8.0.1
2.8.0.2
2.8.0.3
2.8.0.4
2.8.0.5
2.8.0.6
2.8.1.0
2.8.2.0
2.8.3.0
2.9.0.0
2.9.0.1
2.9.0.2
2.9.0.3
2.9.0.4
2.9.0.5
2.9.1.0
2.9.2.0
2.9.2.1
hotfix/2.*
hotfix/2.15.1
hotfix/2.20.2