What’s Vulnerable › Vulnerabilities

CVE-2015-5358

• Severity: high (CVSS 7.1 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2015-07-14 · updated 2026-06-17
• Weakness: CWE-399

Description

Juniper Junos OS 12.1X44 before 12.1X44-D50, 12.1X46 before 12.1X46-D35, 12.1X47 before 12.1X47-D25, 12.3 before 12.3R9, 12.3X48 before 12.3X48-D15, 13.2 before 13.2R7, 13.2X51 before 13.2X51-D35, 13.2X52 before 13.2X52-D25, 13.3 before 13.3R6, 14.1R3 before 14.1R3-S2, 14.1 before 14.1R4, 14.1X53 before 14.1X53-D12, 14.1X53 before 14.1X53-D16, 14.1X55 before 14.1X55-D25, 14.2 before 14.2R2, and 15.1 before 15.1R1 allows remote attackers to cause a denial of service (mbuf and connection consumption and restart) via a large number of requests that trigger a TCP connection to move to the LAST_ACK state when there is more data to send.

Affected products

• Juniper Junos OS: 12.1x44, 12.1x44-d10, 12.1x44-d15, 12.1x44-d20, 12.1x44-d25, 12.1x44-d30 (+49)

References

• http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2015-009.txt.asc
• http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10686
• http://www.securitytracker.com/id/1032842
• http://www.securitytracker.com/id/1033007
• http://www.securitytracker.com/id/1033915
• https://kc.mcafee.com/corporate/index?page=content&id=SB10128
• http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2015-009.txt.asc
• http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10686
• http://www.securitytracker.com/id/1032842
• http://www.securitytracker.com/id/1033007
• http://www.securitytracker.com/id/1033915
• https://kc.mcafee.com/corporate/index?page=content&id=SB10128

Get alerted when CVE-2015-5358 or the next vulnerability affects your stack