HCL Notes Client up to 9.0.1 FP10 IF7/10.0.1 FP3 MIME Message stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in HCL Notes Client up to 9.0.1 FP10 IF7/10.0.1 FP3. This issue affects some unknown processing of the component MIME Message Handler. Such manipulation leads to stack-based overflow. This vulnerability is listed as CVE-2020-14268. The attack may be performed from remote. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in HCL Notes Client up to 9.0.1 FP10 IF7/10.0.1 FP3. It has been rated as critical. Affected by this issue is an unknown part of the component MIME Message Handler. The manipulation with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). Impacted is confidentiality, integrity, and availability.

The weakness was presented 12/14/2020. The advisory is shared for download at support.hcltechsw.com. This vulnerability is handled as CVE-2020-14268. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available.

Upgrading to version 9.0.1 FP10 IF8 or 10.0.1 FP4 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
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: Stack-based overflow
CWE: CWE-121 / 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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Notes Client 9.0.1 FP10 IF8/10.0.1 FP4

Timelineinfo

06/17/2020 🔍
12/14/2020 +180 days 🔍
12/14/2020 +0 days 🔍
12/16/2020 +2 days 🔍

Sourcesinfo

Advisory: support.hcltechsw.com
Status: Confirmed

CVE: CVE-2020-14268 (🔍)
GCVE (CVE): GCVE-0-2020-14268
GCVE (VulDB): GCVE-100-166148

Entryinfo

Created: 12/14/2020 21:23
Updated: 12/16/2020 20:59
Changes: 12/14/2020 21:23 (38), 12/16/2020 20:59 (5)
Complete: 🔍
Cache ID: 216::103

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