Suricata 4.1.4 Fragmented Packet defrag.c Defrag4Reassemble header_len out-of-bounds
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 8.2 | $0-$5k | 0.00 |
Summary
A vulnerability has been found in Suricata 4.1.4 and classified as critical. This impacts the function Defrag4Reassemble of the file defrag.c of the component Fragmented Packet Handler. Performing a manipulation of the argument header_len as part of IPv4 Packet results in out-of-bounds.
This vulnerability was named CVE-2019-16410. The attack may be initiated remotely. There is no available exploit.
Details
A vulnerability classified as critical has been found in Suricata 4.1.4. This affects the function Defrag4Reassemble of the file defrag.c of the component Fragmented Packet Handler. The manipulation of the argument header_len as part of a IPv4 Packet leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:
An issue was discovered in Suricata 4.1.4. By sending multiple fragmented IPv4 packets, the function Defrag4Reassemble in defrag.c tries to access a memory region that is not allocated, because of a lack of header_len checking.
The weakness was presented 09/24/2019. This vulnerability is uniquely identified as CVE-2019-16410 since 09/18/2019. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are known, but no exploit is available.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
See VDB-142174 and VDB-142172 for similar entries. If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 8.2VulDB Meta Temp Score: 8.2
VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.1
NVD Vector: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Out-of-boundsCWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
09/18/2019 🔍09/24/2019 🔍
09/25/2019 🔍
12/27/2023 🔍
Sources
Advisory: lists.openinfosecfoundation.orgStatus: Not defined
CVE: CVE-2019-16410 (🔍)
GCVE (CVE): GCVE-0-2019-16410
GCVE (VulDB): GCVE-100-142173
See also: 🔍
Entry
Created: 09/25/2019 07:24Updated: 12/27/2023 15:27
Changes: 09/25/2019 07:24 (39), 09/06/2020 16:00 (17), 12/27/2023 15:27 (3)
Complete: 🔍
Cache ID: 216::103
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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