libIEC61850 1.3 ethernet_bsd.c Ethernet_sendPacket null pointer dereference

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.3$0-$5k0.00

Summaryinfo

A vulnerability has been found in libIEC61850 1.3 and classified as problematic. This impacts the function Ethernet_sendPacket of the file ethernet_bsd.c. This manipulation causes null pointer dereference. The identification of this vulnerability is CVE-2018-19122. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in libIEC61850 1.3. It has been declared as problematic. Affected by this vulnerability is the function Ethernet_sendPacket of the file ethernet_bsd.c. The manipulation with an unknown input leads to a null pointer dereference vulnerability. The CWE definition for the vulnerability is CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. As an impact it is known to affect availability. The summary by CVE is:

An issue has been found in libIEC61850 v1.3. It is a NULL pointer dereference in Ethernet_sendPacket in ethernet_bsd.c.

The bug was discovered 11/08/2018. The weakness was shared 11/09/2018 (Website). It is possible to read the advisory at github.com. This vulnerability is known as CVE-2018-19122 since 11/09/2018. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k.

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

The entry VDB-126618 is related to this item. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.3
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
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

11/08/2018 🔍
11/09/2018 +1 days 🔍
11/09/2018 +0 days 🔍
11/09/2018 +0 days 🔍
11/10/2018 +1 days 🔍
06/05/2023 +1668 days 🔍

Sourcesinfo

Advisory: 86
Status: Not defined

CVE: CVE-2018-19122 (🔍)
GCVE (CVE): GCVE-0-2018-19122
GCVE (VulDB): GCVE-100-126619
See also: 🔍

Entryinfo

Created: 11/10/2018 08:05
Updated: 06/05/2023 13:24
Changes: 11/10/2018 08:05 (57), 04/11/2020 11:49 (1), 06/05/2023 13:24 (3)
Complete: 🔍
Cache ID: 216::103

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