Juniper Junos prior 15.1R1 LAST_ACK State Transition resource management
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.1 | $0-$5k | 0.00 |
A vulnerability classified as problematic has been found in Juniper Junos (Router Operating System). This affects an unknown part of the component LAST_ACK State Transition Handler. The manipulation with an unknown input leads to a resource management vulnerability. CWE is classifying the issue as CWE-399. This is going to have an impact on availability.
The weakness was released 07/08/2015 as JSA10686 / PR 1029758 as confirmed advisory (Website). The advisory is shared at kb.juniper.net. This vulnerability is uniquely identified as CVE-2015-5358 since 07/01/2015. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available.
The vulnerability scanner Nessus provides a plugin with the ID 92889 (FreeBSD : FreeBSD -- Resource exhaustion due to sessions stuck in LAST_ACK state (0c064c43-600a-11e6-a6c3-14dae9d210b8)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks.
Upgrading to version 12.1X44-D50, 12.1X46-D35, 12.1X47-D25, 12.3R9, 12.3X48-D15, 13.2R7, 13.2X51-D35, 13.2X52-D25, 13.3R6, 14.1R3-S2, 14.1R4, 14.1X53-D12, 14.1X53-D16, 14.1X55-D25, 14.2R2 or 15.1R1 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability. A reboot or switchover of the master RE may be required to return the system to normal operations.
The vulnerability is also documented in the vulnerability database at Tenable (92889). Entries connected to this vulnerability are available at 76796 and 78723.
Product
Type
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.1
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
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VulDB Reliability: 🔍
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Exploiting
Class: Resource managementCWE: CWE-399 / CWE-404
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Nessus ID: 92889
Nessus Name: FreeBSD : FreeBSD -- Resource exhaustion due to sessions stuck in LAST_ACK state (0c064c43-600a-11e6-a6c3-14dae9d210b8)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
OpenVAS ID: 802738
OpenVAS Name: Junos mbuf Denial of Service Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Upgrade: Junos 12.1X44-D50/12.1X46-D35/12.1X47-D25/12.3R9/12.3X48-D15/13.2R7/13.2X51-D35/13.2X52-D25/13.3R6/14.1R3-S2/14.1R4/14.1X53-D12/14.1X53-D16/14.1X55-D25/14.2R2/15.1R1
Timeline
07/01/2015 🔍07/08/2015 🔍
07/08/2015 🔍
07/08/2015 🔍
07/10/2015 🔍
07/10/2015 🔍
07/13/2015 🔍
07/14/2015 🔍
07/14/2015 🔍
05/31/2022 🔍
Sources
Vendor: juniper.netAdvisory: JSA10686 / PR 1029758
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2015-5358 (🔍)
SecurityTracker: 1032842 - Juniper Junos LAST_ACK State Transition Bug Lets Remote Users Deny Service
Vulnerability Center: 51136 - Juniper JunOS Remote DoS due to Sessions Stuck in LAST_ACK State, High
SecurityFocus: 75731 - Juniper Junos CVE-2015-5358 Remote Denial of Service Vulnerability
See also: 🔍
Entry
Created: 07/10/2015 17:00Updated: 05/31/2022 07:49
Changes: 07/10/2015 17:00 (62), 04/29/2019 07:04 (14), 05/31/2022 07:43 (2), 05/31/2022 07:49 (1)
Complete: 🔍
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