ldns 1.7.1 ldns_rr_new_frm_str_internal out-of-bounds

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.4$0-$5k0.00

Summaryinfo

A vulnerability was found in ldns 1.7.1 and classified as problematic. The affected element is the function ldns_rr_new_frm_str_internal. Such manipulation leads to out-of-bounds. This vulnerability is traded as CVE-2020-19860. There is no exploit available. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability was found in ldns 1.7.1. It has been rated as problematic. Affected by this issue is the function ldns_rr_new_frm_str_internal. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality.

The weakness was shared 01/21/2022 as 50. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2020-19860 since 08/13/2020. There are known technical details, but no exploit is available.

Applying the patch 15d96206996bea969fbc918eb0a4a346f514b9f3 is able to eliminate this problem. The bugfix is ready for download at github.com.

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: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
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: Out-of-bounds
CWE: CWE-125 / 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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 15d96206996bea969fbc918eb0a4a346f514b9f3

Timelineinfo

08/13/2020 🔍
01/21/2022 +526 days 🔍
01/21/2022 +0 days 🔍
01/27/2022 +6 days 🔍

Sourcesinfo

Advisory: 50
Status: Confirmed

CVE: CVE-2020-19860 (🔍)
GCVE (CVE): GCVE-0-2020-19860
GCVE (VulDB): GCVE-100-191384

Entryinfo

Created: 01/21/2022 16:25
Updated: 01/27/2022 08:31
Changes: 01/21/2022 16:25 (40), 01/27/2022 08:31 (1)
Complete: 🔍
Cache ID: 216::103

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