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CVE-2023-28979— Junos OS: In a 6PE scenario upon receipt of a specific IPv6 packet an integrity check fails

Quick assessment

Affected
Juniper Networks Junos OS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Juniper Networks Junos OS是美国瞻博网络（Juniper Networks）公司的一套专用于该公司的硬件设备的网络操作系统。该操作系统提供了安全编程接口和Junos SDK。 Juniper Networks Junos OS 存在代码问题漏洞，该漏洞源于在 6PE 场景中，如果配置了额外的完整性检查，它将无法丢弃特定格式错误的 IPv6 数据包，然后这些数据包将被转发到其他连接的网络，攻击者利用该漏洞可以绕过完整性检查，以下产品和版本受到影响：Juniper Networks J

CVSS 4.7 · Medium EPSS 0.27% · P18
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I. Basic Information for CVE-2023-28979

Vulnerability Information
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Vulnerability Title
Junos OS: In a 6PE scenario upon receipt of a specific IPv6 packet an integrity check fails
Source: CVE Program / CVE List V5
Vulnerability Description
An Improper Check for Unusual or Exceptional Conditions vulnerability in the kernel of Juniper Networks Junos OS allows an adjacent unauthenticated attacker to bypass an integrity check. In a 6PE scenario and if an additional integrity check is configured, it will fail to drop specific malformed IPv6 packets, and then these packets will be forwarded to other connected networks. This issue affects Juniper Networks Junos OS: All versions prior to 19.3R3-S7; 19.4 versions prior to 19.4R3-S9; 20.2 versions prior to 20.2R3-S7; 20.3 versions prior to 20.3R3-S5; 20.4 versions prior to 20.4R3-S4; 21.1 versions prior to 21.1R3-S3; 21.2 versions prior to 21.2R3-S2; 21.3 versions prior to 21.3R3-S1; 21.4 versions prior to 21.4R2-S1, 21.4R3; 22.1 versions prior to 22.1R2; 22.2 versions prior to 22.2R2.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对因果或异常条件的不恰当检查
Source: CVE Program / CVE List V5
Vulnerability Title
Juniper Networks Junos OS 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Juniper Networks Junos OS是美国瞻博网络（Juniper Networks）公司的一套专用于该公司的硬件设备的网络操作系统。该操作系统提供了安全编程接口和Junos SDK。 Juniper Networks Junos OS 存在代码问题漏洞，该漏洞源于在 6PE 场景中，如果配置了额外的完整性检查，它将无法丢弃特定格式错误的 IPv6 数据包，然后这些数据包将被转发到其他连接的网络，攻击者利用该漏洞可以绕过完整性检查，以下产品和版本受到影响：Juniper Networks J
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Juniper Networks Junos OS unspecified ~ 19.3R3-S7 -

II. Public POCs for CVE-2023-28979

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III. Intelligence Information for CVE-2023-28979

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Other References for CVE-2023-28979 (1)

Same Patch Batch · Juniper Networks · 2023-04-17 · 25 CVEs total

CVE-2023-28983 8.8 HIGH Junos OS Evolved: Shell Injection vulnerability in the gNOI server
CVE-2023-28960 8.2 HIGH Junos OS Evolved: Docker repository is world-writeable, allowing low-privileged local user
CVE-2023-28966 7.8 HIGH Junos OS Evolved: Local low-privileged user with shell access can execute CLI commands as
CVE-2023-28976 7.5 HIGH Junos OS: MX Series: If a specific traffic rate goes above the DDoS threshold it will lead
CVE-2023-28967 7.5 HIGH Junos OS and Junos OS Evolved: An attacker sending genuine BGP packets causes an RPD crash
CVE-2023-28964 7.5 HIGH Junos OS and Junos OS Evolved: Malformed BGP flowspec update causes RPD crash
CVE-2023-28982 7.5 HIGH Junos OS and Junos OS Evolved: In a BGP rib sharding scenario when a route is frequently u
CVE-2023-28974 7.4 HIGH Junos OS: MX Series: In a BBE scenario upon receipt of specific malformed packets from sub
CVE-2023-28971 7.2 HIGH Paragon Active Assurance: Enabling the timescaledb enables IP forwarding
CVE-2023-28973 7.1 HIGH Junos OS Evolved: The 'sysmanctl' shell command allows a local user to gain access to some
CVE-2023-28972 6.8 MEDIUM Junos OS: NFX Series: 'set system ports console insecure' allows root password recovery
CVE-2023-28965 6.5 MEDIUM Junos OS: QFX10002: Failure of storm control feature may lead to Denial of Service
CVE-2023-1697 6.5 MEDIUM Junos OS: QFX10000 Series, PTX1000 Series: The dcpfe process will crash when a malformed e
CVE-2023-28959 6.5 MEDIUM Junos OS: QFX10002: PFE wedges and restarts upon receipt of specific malformed packets
CVE-2023-28981 6.5 MEDIUM Junos OS and Junos OS Evolved: If malformed IPv6 router advertisements are received, memor
CVE-2023-28970 6.5 MEDIUM Junos OS: JRR200: Kernel crash upon receipt of a specific packet
CVE-2023-28961 5.8 MEDIUM Junos OS: ACX Series: IPv6 firewall filter is not installed in PFE when "from next-header
CVE-2023-28980 5.5 MEDIUM Junos OS and Junos OS Evolved: In a BGP rib sharding scenario an rpd crash will happen sho
CVE-2023-28984 5.3 MEDIUM Junos OS: QFX Series: The PFE may crash when a lot of MAC addresses are being learned and
CVE-2023-28978 5.3 MEDIUM Junos OS Evolved: Read access to some confidential user information is possible

Showing top 20 of 25 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Junos OS
Same vendor: Juniper Networks
Same weakness: CWE-754

V. Comments for CVE-2023-28979

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