Vulnerability Report

CVE-2018-12384

Title: Mozilla Network Security Services

Other

Proof Of Concept

No public PoC currently indexed for CVE-2018-12384.

CWE Category CWE-335
Published Date Apr 29, 2019
Modified Date Nov 21, 2024
Exploit Status Not Found
Score 5.9 CVSS v3.0
Exploit Probability (EPSS)
1.50%

Vulnerability Summary

CVE-2018-12384: When handling a SSLv2-compatible ClientHello request, the server doesn't generate a new random value but sends an all-zero value instead. This results in full malleability of the ClientHello for SSLv2 used for TLS 1.2 in all versions prior to NSS 3.39. This does not impact TLS 1.3.

Impacted Vendors

M
mozilla 1

Reference Links

https://bugzilla.mozilla.org/show_bug.cgi?id=CVE-2018-12384 https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html https://bugzilla.mozilla.org/show_bug.cgi?id=CVE-2018-12384 https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
CVSS v3.0
Source Entity [email protected]
Severity MEDIUM
5.9
Attack Vector
NETWORK
Complexity
HIGH
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v2.0
Source Entity [email protected]
Severity MEDIUM
4.3
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:M/Au:N/C:P/I:N/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2018-12384 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity HIGH
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Stack

No specific products linked.