Informazioni sul CVE-2018-21029
N/A
CWE ID: N/A
Base Score (CVSS): N/A
CVE: CVE-2018-21029
Descrizione: systemd 239 through 245 accepts any certificate signed by a trusted certificate authority for DNS Over TLS. Server Name Indication (SNI) is not sent, and there is no hostname validation with the GnuTLS backend. NOTE: This has been disputed by the developer as not a vulnerability since hostname validation does not have anything to do with this issue (i.e. there is no hostname to be sent)
Vettore di attacco
Punteggio CVSS
Il CVSS è un sistema di valutazione che misura la gravità di una vulnerabilità informatica considerando fattori come l’impatto potenziale, la probabilità di attacco e la facilità di esecuzione.
Punteggio Base (calcolato da AziendaSicura): 0.0 (None)
Riassunto: .
Dettaglio del Vettore
| Metrica | Valore | Significato | Descrizione |
|---|
Riferimenti esterni
- https://github.com/systemd/systemd/issues/9397
- https://blog.cloudflare.com/dns-encryption-explained/
- https://github.com/systemd/systemd/blob/v243/src/resolve/resolved-dnstls-gnutls.c#L62-L63
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4NLJVOJMB6ANDILRLDZK26YGLYBEPHKY/
- https://security.netapp.com/advisory/ntap-20191122-0002/
- https://github.com/systemd/systemd/pull/13870
- https://github.com/systemd/systemd/blob/v243/man/resolved.conf.xml#L196-L207
- https://github.com/systemd/systemd/blob/v239/man/resolved.conf.xml#L199-L207
- https://tools.ietf.org/html/rfc7858#section-4.1
Prodotti interessati
- n/a – n/a
Relazioni con altri prodotti
Nessun prodotto trovato per il CVE: cve-2018-21029