OpenDKIM up to 2.10.3/2.11.0-Beta2 Fake Authentication Result privilege escalation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.8$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in OpenDKIM up to 2.10.3/2.11.0-Beta2. Impacted is an unknown function of the component Fake Authentication Result Handler. Such manipulation leads to an unknown weakness. This vulnerability is traded as CVE-2022-48521. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in OpenDKIM up to 2.10.3/2.11.0-Beta2 and classified as critical. Affected by this issue is an unknown function of the component Fake Authentication Result Handler. Impacted is confidentiality, integrity, and availability. CVE summarizes:

An issue was discovered in OpenDKIM through 2.10.3, and 2.11.x through 2.11.0-Beta2. It fails to keep track of ordinal numbers when removing fake Authentication-Results header fields, which allows a remote attacker to craft an e-mail message with a fake sender address such that programs that rely on Authentication-Results from OpenDKIM will treat the message as having a valid DKIM signature when in fact it has none.

The weakness was shared 07/12/2023 as 148. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2022-48521 since 07/11/2023. There are neither technical details nor an exploit publicly available.

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

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

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.8
VulDB Meta Temp Score: 5.8

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

NVD Base Score: 5.3
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Privilege escalation
CWE: Unknown
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

07/11/2023 🔍
07/12/2023 +1 days 🔍
07/12/2023 +0 days 🔍
07/30/2023 +18 days 🔍

Sourcesinfo

Advisory: 148
Status: Confirmed

CVE: CVE-2022-48521 (🔍)
GCVE (CVE): GCVE-0-2022-48521
GCVE (VulDB): GCVE-100-233744

Entryinfo

Created: 07/12/2023 05:06
Updated: 07/30/2023 14:00
Changes: 07/12/2023 05:06 (37), 07/30/2023 14:00 (11)
Complete: 🔍
Cache ID: 216::103

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