adns up to 1.5.0 null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability was found in adns up to 1.5.0 and classified as problematic. Impacted is an unknown function. Executing a manipulation can lead to null pointer dereference. This vulnerability is handled as CVE-2017-9105. The attack can be executed remotely. There is not any exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability has been found in adns up to 1.5.0 and classified as critical. This vulnerability affects an unknown code. 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 confidentiality, integrity, and availability. CVE summarizes:

An issue was discovered in adns before 1.5.2. It corrupts a pointer when a nameserver speaks first because of a wrong number of pointer dereferences. This bug may well be exploitable as a remote code execution.

The weakness was released 04/21/2023. The advisory is shared for download at chiark.greenend.org.uk. This vulnerability was named CVE-2017-9105 since 05/21/2017. There are neither technical details nor an exploit publicly available.

Upgrading to version 1.5.2 eliminates this vulnerability.

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Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: adns 1.5.2

Timelineinfo

05/21/2017 🔍
04/21/2023 +2161 days 🔍
04/21/2023 +0 days 🔍
05/15/2023 +24 days 🔍

Sourcesinfo

Advisory: FEDORA-2020-530188bf36
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-9105 (🔍)
GCVE (CVE): GCVE-0-2017-9105
GCVE (VulDB): GCVE-100-227056

Entryinfo

Created: 04/21/2023 22:36
Updated: 05/15/2023 15:04
Changes: 04/21/2023 22:36 (55), 05/15/2023 15:04 (1)
Complete: 🔍
Cache ID: 216::103

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