Unbound up to 1.9.4 ALIGN_UP Macro integer overflow ⚔ [Disputed]

CVSS Meta Temp Score
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Unbound up to 1.9.4. It has been rated as critical. This impacts an unknown function of the component ALIGN_UP Macro. This manipulation causes integer overflow. The identification of this vulnerability is CVE-2019-25033. There is no exploit available. It is still unclear if this vulnerability genuinely exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Unbound up to 1.9.4. It has been declared as critical. Affected by this vulnerability is an unknown function of the component ALIGN_UP Macro. The manipulation with an unknown input leads to a integer overflow vulnerability. The CWE definition for the vulnerability is CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was shared 04/27/2021. It is possible to read the advisory at ostif.org. This vulnerability is known as CVE-2019-25033. The technical details are unknown and an exploit is not publicly available.

The real existence of this vulnerability is still doubted at the moment.

Upgrading to version 1.9.5 eliminates this vulnerability.

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: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Integer overflow
CWE: CWE-190 / CWE-189
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: Unbound 1.9.5

Timelineinfo

04/27/2021 🔍
04/27/2021 +0 days 🔍
04/27/2021 +0 days 🔍
08/05/2024 +1196 days 🔍

Sourcesinfo

Advisory: ostif.org
Status: Confirmed
Disputed: 🔍

CVE: CVE-2019-25033 (🔍)
GCVE (CVE): GCVE-0-2019-25033
GCVE (VulDB): GCVE-100-174139

Entryinfo

Created: 04/27/2021 16:33
Updated: 08/05/2024 10:05
Changes: 04/27/2021 16:33 (37), 05/02/2021 08:13 (5), 05/02/2021 08:16 (18), 06/27/2024 03:53 (17), 08/05/2024 10:05 (2)
Complete: 🔍
Cache ID: 216::103

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