tcpreplay 4.4.1 tcpprep common/get.c parse_mpls heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in tcpreplay 4.4.1. Affected by this issue is the function parse_mpls of the file common/get.c of the component tcpprep. Executing a manipulation can lead to heap-based overflow. This vulnerability is handled as CVE-2022-27942. There is not any exploit available.

Detailsinfo

A vulnerability was found in tcpreplay 4.4.1. It has been declared as critical. This vulnerability affects the function parse_mpls of the file common/get.c of the component tcpprep. 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 weakness was released 03/26/2022 as 719. The advisory is shared for download at github.com. This vulnerability was named CVE-2022-27942 since 03/26/2022. There are known technical details, 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.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2022-32430). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

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

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: No
Local: No
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

03/26/2022 🔍
03/26/2022 +0 days 🔍
03/26/2022 +0 days 🔍
05/15/2026 +1511 days 🔍

Sourcesinfo

Advisory: 719
Status: Confirmed

CVE: CVE-2022-27942 (🔍)
GCVE (CVE): GCVE-0-2022-27942
GCVE (VulDB): GCVE-100-195856
EUVD: 🔍

Entryinfo

Created: 03/26/2022 15:26
Updated: 05/15/2026 15:46
Changes: 03/26/2022 15:26 (39), 03/31/2022 07:29 (1), 05/15/2026 15:46 (15)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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