Description
nss before version 3.30 is vulnerable to a remote denial of service during the session handshake when using SessionTicket extension and ECDHE-ECDSA.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| [UNKNOWN] | nss | nss 3.30 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | nss | 2:3.25-1 | — |
| Debian 13 | nss | 2:3.25-1 | — |
| Debian 12 | nss | 2:3.25-1 | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP2 | MozillaFirefox | 45.9.0esr-105.1 | SUSE-SU-2017:1248-1 |
| SLES 12 SP2 | java-1_8_0-openjdk | 1.8.0.121-23.4 | SUSE-SU-2017:1248-1 |
| SLES 12 SP2 | mozilla-nspr | 4.13.1-18.1 | SUSE-SU-2017:1248-1 |
| SLES 12 SP2 | mozilla-nss | 3.29.5-57.1 | SUSE-SU-2017:1248-1 |
| SLES 12 SP1 | MozillaFirefox | 45.9.0esr-105.1 | SUSE-SU-2017:1248-1 |
| SLES 12 SP1 | java-1_8_0-openjdk | 1.8.0.121-23.4 | SUSE-SU-2017:1248-1 |
| SLES 12 SP1 | mozilla-nspr | 4.13.1-18.1 | SUSE-SU-2017:1248-1 |
| SLES 12 SP1 | mozilla-nss | 3.29.5-57.1 | SUSE-SU-2017:1248-1 |
| SLES 12 | MozillaFirefox | 45.9.0esr-105.1 | SUSE-SU-2017:1248-1 |
| SLES 12 | mozilla-nspr | 4.13.1-18.1 | SUSE-SU-2017:1248-1 |
| SLES 12 | mozilla-nss | 3.29.5-57.1 | SUSE-SU-2017:1248-1 |
| SLES 11 SP4 | MozillaFirefox | 45.9.0esr-71.2 | SUSE-SU-2017:1175-1 |
| SLES 11 SP4 | mozilla-nspr | 4.13.1-32.1 | SUSE-SU-2017:1175-1 |
| SLES 11 SP4 | mozilla-nss | 3.29.5-46.1 | SUSE-SU-2017:1175-1 |
| SLES 11 SP3 | MozillaFirefox | 45.9.0esr-71.2 | SUSE-SU-2017:1175-1 |
| SLES 11 SP3 | mozilla-nspr | 4.13.1-32.1 | SUSE-SU-2017:1175-1 |
| SLES 11 SP3 | mozilla-nss | 3.29.5-46.1 | SUSE-SU-2017:1175-1 |
Show 8 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 12 SP2 | MozillaFirefox | 45.9.0esr-105.1 | SUSE-SU-2017:1248-1 |
| SLES for SAP 12 SP2 | java-1_8_0-openjdk | 1.8.0.121-23.4 | SUSE-SU-2017:1248-1 |
| SLES for SAP 12 SP2 | mozilla-nspr | 4.13.1-18.1 | SUSE-SU-2017:1248-1 |
| SLES for SAP 12 SP2 | mozilla-nss | 3.29.5-57.1 | SUSE-SU-2017:1248-1 |
| SLES for SAP 12 SP1 | MozillaFirefox | 45.9.0esr-105.1 | SUSE-SU-2017:1248-1 |
| SLES for SAP 12 SP1 | java-1_8_0-openjdk | 1.8.0.121-23.4 | SUSE-SU-2017:1248-1 |
| SLES for SAP 12 SP1 | mozilla-nspr | 4.13.1-18.1 | SUSE-SU-2017:1248-1 |
| SLES for SAP 12 SP1 | mozilla-nss | 3.29.5-57.1 | SUSE-SU-2017:1248-1 |
| SLES for SAP 12 | MozillaFirefox | 45.9.0esr-105.1 | SUSE-SU-2017:1248-1 |
| SLES for SAP 12 | mozilla-nspr | 4.13.1-18.1 | SUSE-SU-2017:1248-1 |
| SLES for SAP 12 | mozilla-nss | 3.29.5-57.1 | SUSE-SU-2017:1248-1 |
| SLES for SAP 11 SP4 | MozillaFirefox | 45.9.0esr-71.2 | SUSE-SU-2017:1175-1 |
| SLES for SAP 11 SP4 | mozilla-nspr | 4.13.1-32.1 | SUSE-SU-2017:1175-1 |
| SLES for SAP 11 SP4 | mozilla-nss | 3.29.5-46.1 | SUSE-SU-2017:1175-1 |
| SUSE OpenStack Cloud 5 | MozillaFirefox | 45.9.0esr-71.2 | SUSE-SU-2017:1175-1 |
| SUSE OpenStack Cloud 5 | mozilla-nspr | 4.13.1-32.1 | SUSE-SU-2017:1175-1 |
| SUSE OpenStack Cloud 5 | mozilla-nss | 3.29.5-46.1 | SUSE-SU-2017:1175-1 |
| SUSE Manager Proxy 2.1 | MozillaFirefox | 45.9.0esr-71.2 | SUSE-SU-2017:1175-1 |
| SUSE Manager Proxy 2.1 | mozilla-nspr | 4.13.1-32.1 | SUSE-SU-2017:1175-1 |
| SUSE Manager Proxy 2.1 | mozilla-nss | 3.29.5-46.1 | SUSE-SU-2017:1175-1 |
| SUSE Manager 2.1 | MozillaFirefox | 45.9.0esr-71.2 | SUSE-SU-2017:1175-1 |
| SUSE Manager 2.1 | mozilla-nspr | 4.13.1-32.1 | SUSE-SU-2017:1175-1 |
| SUSE Manager 2.1 | mozilla-nss | 3.29.5-46.1 | SUSE-SU-2017:1175-1 |
| SUSE Linux Enterprise Point of Sale 11 SP3 | MozillaFirefox | 45.9.0esr-71.2 | SUSE-SU-2017:1175-1 |
| SUSE Linux Enterprise Point of Sale 11 SP3 | mozilla-nspr | 4.13.1-32.1 | SUSE-SU-2017:1175-1 |
| SUSE Linux Enterprise Point of Sale 11 SP3 | mozilla-nss | 3.29.5-46.1 | SUSE-SU-2017:1175-1 |
Advisories 2
- SUSE-SU-2017:1175-1 Security update for MozillaFirefox, mozilla-nss, mozilla-nspr SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2017:1248-1 Security update for MozillaFirefox, mozilla-nss, mozilla-nspr, java-1_8_0-openjdk SUSE / openSUSE Security Updates · Feb 4, 2026