CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
4.7 | $0-$5k | 0.00 |
A vulnerability was found in Netty up to 3.9.1.1. It has been classified as problematic. This affects an unknown part. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on availability. The summary by CVE is:
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.
The weakness was released 07/31/2014 (GitHub Repository). The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2014-3488 since 05/14/2014. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available.
Upgrading to version 3.9.1.1 eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at X-Force (95285).
Product
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 4.7
VulDB Base Score: 5.3
VulDB Temp Score: 4.7
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Memory corruptionCWE: CWE-119
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Netty 3.9.1.1
Patch: github.com
Timeline
05/14/2014 🔍06/11/2014 🔍
06/11/2014 🔍
07/29/2014 🔍
07/31/2014 🔍
07/31/2014 🔍
03/26/2015 🔍
09/21/2015 🔍
03/26/2022 🔍
Sources
Advisory: 2fa9400a59d0563a66908aba55c41e7285a04994Status: Not defined
Confirmation: 🔍
CVE: CVE-2014-3488 (🔍)
X-Force: 95285
Vulnerability Center: 52833 - Netty before 3.9.2 Remote DoS Vulnerability via a Crafted SSLv2Hello Message in SslHandler - CVE-2014-3488, Medium
SecurityFocus: 68999 - Netty 'SSLv2Hello' Message Denial of Service Vulnerability
Secunia: 59196 - Netty SslHandler Denial of Service Vulnerability, Moderately Critical
Entry
Created: 03/26/2015 12:07Updated: 03/26/2022 13:24
Changes: 03/26/2015 12:07 (55), 03/02/2018 10:13 (6), 03/26/2022 13:19 (4), 03/26/2022 13:24 (1)
Complete: 🔍
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