Linux · 
Ubuntu · Package update · December 19, 2023
Ubuntu · Package update · December 19, 2023libnss3-tools 2:3.98-0ubuntu0.20.04.1: libnss3-tools 2:3.98-0ubuntu0.20.04.1 for Ubuntu 20.04 LTS (focal)
libnss3-tools 2:3.98-0ubuntu0.20.04.1, released December 19, 2023, fixes 3 CVEs in libnss3-tools. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.
RoutineUnsupported product
CVEs closed
3
None rated Critical
Exploited
0
None reported
Highest CVSS
6.5
Base score, 0 to 10
Highest EPSS
0.0097
62nd percentile
Priority of the 3 CVEs
Patch now 0
Urgent 0
High 0
Routine 3
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libnss3-tools | Ubuntu 20.04 LTS (focal) | 2:3.98-0ubuntu0.20.04.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Routine | CVE-2023-5388 | Mozilla Firefox ESR and 5 others: NSS was susceptible to a timing side-channel attack when performing RSA decryption. | 6.5 | 0.0097 | None reported |
| Routine | CVE-2023-4421 | libnss3: The NSS code used for checking PKCS#1 v1.5 was leaking information useful in mounting Bleichenbacher-like attacks | 6.5 | 0.0076 | None reported |
| Routine | CVE-2023-6135 | Mozilla Firefox ESR and 3 others: Multiple NSS NIST curves were susceptible to a side-channel attack known as "Minerva". | 4.3 | 0.0071 | None reported |
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