Suricata 4.1.4 Fragmented Packet defrag.c Defrag4Reassemble header_len out-of-bounds

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.2$0-$5k0.00

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. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.2
VulDB 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: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/18/2019 🔍
09/24/2019 +6 days 🔍
09/25/2019 +1 days 🔍
12/27/2023 +1554 days 🔍

Sourcesinfo

Advisory: lists.openinfosecfoundation.org
Status: Not defined

CVE: CVE-2019-16410 (🔍)
See also: 🔍

Entryinfo

Created: 09/25/2019 07:24 AM
Updated: 12/27/2023 03:27 PM
Changes: 09/25/2019 07:24 AM (39), 09/06/2020 04:00 PM (17), 12/27/2023 03:27 PM (3)
Complete: 🔍
Cache ID: 18:E9F:40

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