Cisco ASR 5000/ASR 5500 14.0 Boot os command injection

CVSS Meta Temp Score
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in Cisco ASR 5000 and ASR 5500 14.0. The affected element is an unknown function of the component Boot Handler. Such manipulation leads to os command injection. This vulnerability is uniquely identified as CVE-2015-4244. No exploit exists.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Cisco ASR 5000 and ASR 5500 14.0 (Router Operating System). Affected by this issue is an unknown function of the component Boot Handler. The manipulation with an unknown input leads to a os command injection vulnerability. Using CWE to declare the problem leads to CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. CVE summarizes:

The boot implementation on Cisco ASR 5000 and 5500 devices with software 14.0 allows local users to execute arbitrary Linux commands by leveraging administrative privileges for storage of these commands in a Compact Flash (CF) file, aka Bug ID CSCuu75278.

The weakness was disclosed 07/10/2015 as CSCuu75278 as not defined advisory (Website). The advisory is shared for download at tools.cisco.com. This vulnerability is handled as CVE-2015-4244 since 06/04/2015. The attack needs to be approached locally. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1202.

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

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.9

VulDB Base Score: 5.9
VulDB Temp Score: 5.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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

06/04/2015 🔍
07/10/2015 +36 days 🔍
07/10/2015 +0 days 🔍
07/12/2015 +2 days 🔍
05/31/2022 +2515 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: CSCuu75278
Status: Not defined

CVE: CVE-2015-4244 (🔍)
GCVE (CVE): GCVE-0-2015-4244
GCVE (VulDB): GCVE-100-76412
SecurityTracker: 1032839

Entryinfo

Created: 07/12/2015 17:21
Updated: 05/31/2022 08:32
Changes: 07/12/2015 17:21 (43), 07/04/2017 08:01 (7), 05/31/2022 08:32 (3)
Complete: 🔍
Cache ID: 216::103

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