gdnsd 3.2.0 zscan_rfc1035.rl set_ipv6 memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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8.5$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in gdnsd 3.2.0. Impacted is the function set_ipv6 of the file zscan_rfc1035.rl. This manipulation causes memory corruption. The identification of this vulnerability is CVE-2019-13952. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in gdnsd 3.2.0 (Domain Name Software). It has been declared as critical. Affected by this vulnerability is the function set_ipv6 of the file zscan_rfc1035.rl. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The set_ipv6() function in zscan_rfc1035.rl in gdnsd 3.2.0 has a stack-based buffer overflow via a long and malformed IPv6 address in zone data.

The weakness was shared 07/18/2019. This vulnerability is known as CVE-2019-13952 since 07/18/2019. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit.

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

The entry VDB-138318 is related to this item. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.5

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
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: Memory corruption
CWE: CWE-119
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

07/18/2019 🔍
07/18/2019 +0 days 🔍
07/19/2019 +1 days 🔍
11/01/2023 +1566 days 🔍

Sourcesinfo

Product: github.com

Advisory: 185
Status: Not defined

CVE: CVE-2019-13952 (🔍)
GCVE (CVE): GCVE-0-2019-13952
GCVE (VulDB): GCVE-100-138319
See also: 🔍

Entryinfo

Created: 07/19/2019 10:34
Updated: 11/01/2023 17:15
Changes: 07/19/2019 10:34 (36), 07/08/2020 16:06 (18), 11/01/2023 17:15 (4)
Complete: 🔍
Cache ID: 216::103

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