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veracodeVeracode Vulnerability DatabaseVERACODE:46163
HistoryApr 03, 2024 - 5:50 a.m.

Memory Leak

2024-04-0305:50:04
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
11
memory leak
vertx-core
erroneous caching
server name map
tcp servers
tls
sni support
attackers
fake server names
jvm
out-of-memory error

5.4 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L

6.7 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

13.2%

vertx-core is vulnerable to a Memory Leak. The vulnerability is due to erroneous caching in the server name map for TCP servers configured with TLS and SNI support. This allows attackers to send TLS client hello messages with fake server names, triggering a JVM out-of-memory error.

5.4 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L

6.7 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

13.2%