supybot-fedora Refresh resource consumption

CVSS Meta Temp Score
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CTI Interest Score
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4.4$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in supybot-fedora. This issue affects some unknown processing of the component Refresh Handler. Such manipulation leads to resource consumption. This vulnerability is listed as CVE-2020-15853. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in supybot-fedora (version unknown). Affected by this issue is an unknown function of the component Refresh Handler. The manipulation with an unknown input leads to a resource consumption vulnerability. Using CWE to declare the problem leads to CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. Impacted is availability. CVE summarizes:

supybot-fedora implements the command 'refresh', that refreshes the cache of all users from FAS. This takes quite a while to run, and zodbot stops responding to requests during this time.

The weakness was presented 10/18/2022 as 69. The advisory is available at github.com. This vulnerability is handled as CVE-2020-15853 since 07/20/2020. The technical details are unknown and an exploit is not available.

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

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Productinfo

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Resource consumption
CWE: CWE-400 / CWE-404
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

07/20/2020 🔍
10/18/2022 +820 days 🔍
10/18/2022 +0 days 🔍
05/13/2025 +938 days 🔍

Sourcesinfo

Advisory: 69
Status: Confirmed

CVE: CVE-2020-15853 (🔍)
GCVE (CVE): GCVE-0-2020-15853
GCVE (VulDB): GCVE-100-211358

Entryinfo

Created: 10/18/2022 19:15
Updated: 05/13/2025 19:11
Changes: 10/18/2022 19:15 (37), 11/10/2022 10:29 (11), 05/13/2025 19:11 (15)
Complete: 🔍
Cache ID: 216::103

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