HCL IBM Notes Micro Focus KeyView lasr.dll stack-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.3$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in HCL IBM Notes. The impacted element is an unknown function in the library lasr.dll of the component Micro Focus KeyView. Executing a manipulation can lead to stack-based overflow. This vulnerability is handled as CVE-2022-44755. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability has been found in HCL IBM Notes (Groupware Software) (unknown version) and classified as critical. This vulnerability affects an unknown code block in the library lasr.dll of the component Micro Focus KeyView. The manipulation with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is 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). As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

IBM Notes is susceptible to a stack based buffer overflow vulnerability in lasr.dll in Micro Focus KeyView. This could allow a remote unauthenticated attacker to crash the application or execute arbitrary code via a crafted Lotus Ami Pro file. This is different from the vulnerability described in CVE-2022-44751.

The weakness was released 12/19/2022 as KB0100260. The advisory is shared for download at support.hcltechsw.com. This vulnerability was named CVE-2022-44755 since 11/04/2022. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 01/15/2023).

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

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.3
VulDB Meta Temp Score: 8.3

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

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 9.8
CNA Vector (HCL Software): 🔍

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: Partially
Local: Yes
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

11/04/2022 🔍
12/19/2022 +45 days 🔍
12/19/2022 +0 days 🔍
01/15/2023 +27 days 🔍

Sourcesinfo

Advisory: KB0100260
Status: Confirmed

CVE: CVE-2022-44755 (🔍)
GCVE (CVE): GCVE-0-2022-44755
GCVE (VulDB): GCVE-100-216256

Entryinfo

Created: 12/19/2022 14:33
Updated: 01/15/2023 15:59
Changes: 12/19/2022 14:33 (50), 01/15/2023 15:59 (11)
Complete: 🔍
Cache ID: 216::103

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