5.7
CVE-2018-16869
- EPSS 0.16%
- Published 03.12.2018 14:29:00
- Last modified 21.11.2024 03:53:29
- Source secalert@redhat.com
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A Bleichenbacher type side-channel based padding oracle attack was found in the way nettle handles endian conversion of RSA decrypted PKCS#1 v1.5 data. An attacker who is able to run a process on the same physical core as the victim process, could use this flaw extract plaintext or in some cases downgrade any TLS connections to a vulnerable server.
Data is provided by the National Vulnerability Database (NVD)
Nettle Project ≫ Nettle Version <= 3.4
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.16% | 0.369 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 5.7 | 0.5 | 4.7 |
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:N
|
| nvd@nist.gov | 3.3 | 3.4 | 4.9 |
AV:L/AC:M/Au:N/C:P/I:P/A:N
|
| secalert@redhat.com | 4.7 | 0.3 | 4 |
CVSS:3.0/AV:P/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N
|
CWE-203 Observable Discrepancy
The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not.