Cisco Firepower System Software Snort Detection Engine TCP Connection cryptographic issues

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CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.5$0-$5k0.00

A vulnerability classified as problematic was found in Cisco Firepower System Software (Firewall Software) (the affected version is unknown). This vulnerability affects some unknown processing of the component Snort Detection Engine. The manipulation as part of a TCP Connection leads to a weak encryption vulnerability. The CWE definition for the vulnerability is CWE-310. As an impact it is known to affect availability.

The bug was discovered 05/02/2018. The weakness was presented 05/02/2018 as cisco-sa-20180502-fpwr-codp as confirmed advisory (Website). The advisory is available at tools.cisco.com. This vulnerability was named CVE-2018-0283 since 11/27/2017. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 02/02/2020).

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

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 104121). See 117297 and 117296 for similar entries.

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VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

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

NVD Base Score: 5.8
NVD Vector: 🔍

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VulDB Base Score: 🔍
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VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfoedit

Class: Weak encryption (CWE-310)
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔍

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Countermeasuresinfoedit

Recommended: no mitigation known
Status: 🔍

Timelineinfoedit

11/27/2017 🔍
05/02/2018 +155 days 🔍
05/02/2018 +0 days 🔍
05/02/2018 +0 days 🔍
05/02/2018 +0 days 🔍
05/03/2018 +1 days 🔍
02/02/2020 +640 days 🔍

Sourcesinfoedit

Vendor: https://www.cisco.com/

Advisory: cisco-sa-20180502-fpwr-codp
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2018-0283 (🔍)
SecurityFocus: 104121 - Cisco Firepower System Software CVE-2018-0283 Denial of Service Vulnerability

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Entryinfoedit

Created: 05/03/2018 08:35 AM
Updated: 02/02/2020 08:06 AM
Changes: (4) vulnerability_discoverydate advisory_confirm_url source_securityfocus_date source_securityfocus_class
Complete: 🔍

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