Sngrep 1.6.0 /src/capture.c capture_ws_check_packet heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability has been found in Sngrep 1.6.0 and classified as critical. This affects the function capture_ws_check_packet of the file /src/capture.c. This manipulation causes heap-based overflow. This vulnerability is tracked as CVE-2023-36192. No exploit exists.

Detailsinfo

A vulnerability was found in Sngrep 1.6.0. It has been declared as critical. Affected by this vulnerability is the function capture_ws_check_packet of the file /src/capture.c. The manipulation with an unknown input leads to a heap-based overflow vulnerability. The CWE definition for the vulnerability is CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Sngrep v1.6.0 was discovered to contain a heap buffer overflow via the function capture_ws_check_packet at /src/capture.c.

The weakness was disclosed 06/23/2023 as 438. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2023-36192 since 06/21/2023. Technical details of the vulnerability are known, but there is no available exploit.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-40169). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.6

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Heap-based overflow
CWE: CWE-122 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

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

06/21/2023 🔍
06/23/2023 +2 days 🔍
06/23/2023 +0 days 🔍
01/12/2026 +934 days 🔍

Sourcesinfo

Advisory: 438
Status: Confirmed

CVE: CVE-2023-36192 (🔍)
GCVE (CVE): GCVE-0-2023-36192
GCVE (VulDB): GCVE-100-232207
EUVD: 🔍

Entryinfo

Created: 06/23/2023 08:26
Updated: 01/12/2026 10:59
Changes: 06/23/2023 08:26 (39), 07/17/2023 13:57 (11), 01/12/2026 10:59 (16)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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