Cisco IOS up to 15.5(2)T ACL race condition

CVSS Meta Temp Score
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CTI Interest Score
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4.6$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Cisco IOS up to 15.5(2)T. This affects an unknown part of the component ACL. Such manipulation leads to race condition. This vulnerability is traded as CVE-2015-0610. There is no exploit available. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Cisco IOS up to 15.5(2)T (Router Operating System). Affected by this issue is an unknown function of the component ACL. The manipulation with an unknown input leads to a race condition vulnerability. Using CWE to declare the problem leads to CWE-362. The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. Impacted is confidentiality.

The weakness was shared 02/10/2015 with Cisco as CSCun21071 as confirmed security notice (Website). The advisory is shared for download at tools.cisco.com. This vulnerability is handled as CVE-2015-0610 since 01/07/2015. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.

The commercial vulnerability scanner Qualys is able to test this issue with plugin 43471 (Cisco IOS Software Access Control List Bypass Vulnerability (Cisco-SA-20150211-CVE-2015-0610)).

Applying a patch is able to eliminate this problem.

The vulnerability is also documented in the databases at X-Force (100807), SecurityFocus (BID 72565†), SecurityTracker (ID 1031732†) and Vulnerability Center (SBV-48625†). The entries VDB-69106 and VDB-69105 are related to this item. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.6

VulDB Base Score: 5.3
VulDB Temp Score: 4.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Race condition
CWE: CWE-362
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/07/2015 🔍
02/10/2015 +34 days 🔍
02/10/2015 +0 days 🔍
02/10/2015 +0 days 🔍
02/11/2015 +1 days 🔍
02/11/2015 +0 days 🔍
02/11/2015 +0 days 🔍
02/12/2015 +1 days 🔍
12/02/2024 +3581 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: CSCun21071
Organization: Cisco
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-0610 (🔍)
GCVE (CVE): GCVE-0-2015-0610
GCVE (VulDB): GCVE-100-69104
X-Force: 100807 - Cisco IOS ACL security bypass, Medium Risk
SecurityFocus: 72565 - Cisco IOS CVE-2015-0610 Security Bypass Vulnerability
SecurityTracker: 1031732 - Cisco IOS Race Condition Lets Remote Users Bypass Access Controls
Vulnerability Center: 48625 - Cisco IOS Remote Security Bypass due to Race Condition in the ACL, Medium

See also: 🔍

Entryinfo

Created: 02/11/2015 09:19
Updated: 12/02/2024 09:54
Changes: 02/11/2015 09:19 (68), 06/20/2017 08:28 (4), 03/09/2022 04:21 (3), 12/02/2024 09:54 (16)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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