Executive Summary
| Summary | |
|---|---|
| Title | GnuTLS vulnerability |
| Informations | |||
|---|---|---|---|
| Name | USN-4322-1 | First vendor Publication | 2020-04-07 |
| Vendor | Ubuntu | Last vendor Modification | 2020-04-07 |
| Severity (Vendor) | N/A | Revision | N/A |
Security-Database Scoring CVSS v3
| Cvss vector : CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N | |||
|---|---|---|---|
| Overall CVSS Score | 7.4 | ||
| Base Score | 7.4 | Environmental Score | 7.4 |
| impact SubScore | 5.2 | Temporal Score | 7.4 |
| Exploitabality Sub Score | 2.2 | ||
| Attack Vector | Network | Attack Complexity | High |
| Privileges Required | None | User Interaction | None |
| Scope | Unchanged | Confidentiality Impact | High |
| Integrity Impact | High | Availability Impact | None |
| Calculate full CVSS 3.0 Vectors scores | |||
Security-Database Scoring CVSS v2
| Cvss vector : (AV:N/AC:M/Au:N/C:P/I:P/A:N) | |||
|---|---|---|---|
| Cvss Base Score | 5.8 | Attack Range | Network |
| Cvss Impact Score | 4.9 | Attack Complexity | Medium |
| Cvss Expoit Score | 8.6 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 19.10 Summary: GnuTLS could expose sensitive information over the network. Software Description: - gnutls28: GNU TLS library Details: It was discovered that GnuTLS incorrectly handled randomness when performing DTLS negotiation. A remote attacker could possibly use this issue to obtain sensitive information, contrary to expectations. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 19.10: In general, a standard system update will make all the necessary changes. References: Package Information: |
Original Source
| Url : http://www.ubuntu.com/usn/USN-4322-1 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-330 | Use of Insufficiently Random Values |
CPE : Common Platform Enumeration
Alert History
| Date | Informations |
|---|---|
| 2024-11-12 21:08:29 |
|
