CRITICAL
Cryptocat before 2.0.22: Cryptocat.random() Function Array Key has Entropy Weakness
Published Nov 4, 2019
9.8
CRITICALCVSS 3.1
EPSS 2.16%
Description
Cryptocat before 2.0.22: Cryptocat.random() Function Array Key has Entropy Weakness
Affected products
-
- Version before 2.0.22StatusaffectedConstraints-
- Version
- < 2.0.22
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
9.8 CRITICAL NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
No CVSS v3.0 score for this CVE.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.16% 0.02162
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02162
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.16% (0.02162) | 81.56th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.16% (0.02162) | 79.79th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.50% (0.00500) | 63.86th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.85% (0.01847) | 88.81th | v3 (v2023.03.01) |
| Apr 1, 2024 | 2.32% (0.02316) | 89.49th | v3 (v2023.03.01) |
| Mar 24, 2023 | 2.43% (0.02431) | 88.28th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.24% (0.02239) | 87.77th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Sep 10, 2022 | 1.02% (0.01018) | 38.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.02% (0.01018) | 36.86th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.02% (0.01018) | 19.50th | v2 (v2022.01.01) |
Weaknesses (1)
References (4)
- https://tobtu.com/decryptocat.php x_refsource_MISCVendor Advisory
- https://vuldb.com/?id.9435 x_refsource_MISCPermissions RequiredThird Party Advisory
- https://www.openwall.com/lists/oss-security/2013/07/10/15 x_refsource_MISCMailing ListThird Party Advisory
- https://www.securityfocus.com/bid/61091/info x_refsource_MISCThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| https://tobtu.com/decryptocat.php | x_refsource_MISCVendor Advisory | |
| https://vuldb.com/?id.9435 | x_refsource_MISCPermissions RequiredThird Party Advisory | |
| https://www.openwall.com/lists/oss-security/2013/07/10/15 | x_refsource_MISCMailing ListThird Party Advisory | |
| https://www.securityfocus.com/bid/61091/info | x_refsource_MISCThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Nov 4, 2019
Updated Aug 6, 2024
Reserved Feb 19, 2013
Link CVE-2013-2260
CISA Vulnrichment
Updated n/a