Vulnerability Details : CVE-2014-3488
The SslHandler in Netty before 3.9.2 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a crafted SSLv2Hello message.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2014-3488
- cpe:2.3:a:netty:netty:*:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:3.6.3:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:3.6.4:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:3.9.0:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:3.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:3.6.8:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:3.7.0:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:3.6.5:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:3.6.6:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:3.6.7:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:3.6.1:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:3.6.2:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:3.8.0:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:3.8.1:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:3.9.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2014-3488
1.12%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 83 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2014-3488
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2014-3488
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2014-3488
-
https://github.com/netty/netty/commit/2fa9400a59d0563a66908aba55c41e7285a04994
Fix a bug where SslHandler does not handle SSLv2Hello correctly · netty/netty@2fa9400 · GitHub
-
https://github.com/netty/netty/issues/2562
Possible DoS by CPU exhaustion when using malicious SSL packets · Issue #2562 · netty/netty · GitHubExploit;Patch
-
http://netty.io/news/2014/06/11/3-9-2-Final.html
Netty.news: Netty 3.9.2.Final releasedVendor Advisory
-
https://lists.debian.org/debian-lts-announce/2020/02/msg00018.html
[SECURITY] [DLA 2110-1] netty-3.9 security update
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