Synology DSM HTTP/2 Implementations Allocation of Resources Without Limits or Throttling (CVE-2019-9518)

Some HTTP/2 implementations are vulnerable to a flood of empty frames, potentially leading to a denial of service. The attacker sends a stream of frames with an empty payload and without the end-of-stream flag. These frames can be DATA, HEADERS, CONTINUATION and/or PUSHPROMISE. The peer spends ti...

Synology DiskStation Manager Debian Linux Race Condition (CVE-2018-8897)

A statement in the System Programming Guide of the Intel 64 and IA-32 Architectures Software Developer's Manual SDM was mishandled in the development of some or all operating-system kernels, resulting in unexpected behavior for DB exceptions that are deferred by MOV SS or POP SS, as demonstrated ...

Synology DiskStation Manager Improper Restriction of Operations within the Bounds of a Memory Buffer (CVE-2022-27625)

A vulnerability regarding improper restriction of operations within the bounds of a memory buffer is found in the message processing functionality of Out-of-Band OOB Management. This allows remote attackers to execute arbitrary commands via unspecified vectors. The following models with Synology...

Synology DiskStation Manager Out-of-bounds Read (CVE-2021-27647)

Out-of-bounds Read vulnerability in iscsisnapshotcommcore in Synology DiskStation Manager DSM before 6.2.3-25426-3 allows remote attackers to execute arbitrary code via crafted web requests. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more...

Synology DiskStation Manager Cleartext Transmission of Sensitive Information (CVE-2021-26560)

Cleartext transmission of sensitive information vulnerability in synoagentregisterd in Synology DiskStation Manager DSM before 6.2.3-25426-3 allows man-in-the-middle attackers to spoof servers via an HTTP session. This plugin only works with Tenable.ot. Please visit...

Synology DiskStation Manager Samba Out-of-bounds Read (CVE-2019-14907)

All samba versions 4.9.x before 4.9.18, 4.10.x before 4.10.12 and 4.11.x before 4.11.5 have an issue where if it is set with log level = 3 or above then the string obtained from the client, after a failed character conversion, is printed. Such strings can be provided during the NTLMSSP...

Synology DiskStation Manager Improper Restriction of Operations within the Bounds of a Memory Buffer (CVE-2022-27624)

A vulnerability regarding improper restriction of operations within the bounds of a memory buffer is found in the packet decryption functionality of Out-of-Band OOB Management. This allows remote attackers to execute arbitrary commands via unspecified vectors. The following models with Synology...

Synology DiskStation Manager Exposure of Sensitive Information to an Unauthorized Actor (CVE-2021-26566)

Insertion of sensitive information into sent data vulnerability in synorelayd in Synology DiskStation Manager DSM before 6.2.3-25426-3 allows man-in-the-middle attackers to execute arbitrary commands via inbound QuickConnect traffic. This plugin only works with Tenable.ot. Please visit...

Synology DSM HTTP/2 Implementations Allocation of Resources Without Limits or Throttling (CVE-2019-9514)

Some HTTP/2 implementations are vulnerable to a reset flood, potentially leading to a denial of service. The attacker opens a number of streams and sends an invalid request over each stream that should solicit a stream of RSTSTREAM frames from the peer. Depending on how the peer queues the...

Synology DiskStation Manager SQL Injection (CVE-2021-43925)

Improper neutralization of special elements used in an SQL command 'SQL Injection' vulnerability in Log Management functionality in Synology DiskStation Manager DSM before 7.0.1-42218-2 allows remote attackers to inject SQL commands via unspecified vectors. This plugin only works with Tenable.ot...

Synology DiskStation Manager Improper Certificate Validation (CVE-2020-27648)

Improper certificate validation vulnerability in OpenVPN client in Synology DiskStation Manager DSM before 6.2.3-25426-2 allows man-in- the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate. This plugin only works with Tenable.ot. Please visit...

Synology DiskStation Manager Cross-site Scripting (CVE-2010-2453)

Multiple cross-site scripting XSS vulnerabilities in Synology Disk Station 2.x before DSM3.0-1337 allow remote attackers to inject arbitrary web script or HTML by connecting to the FTP server and providing a crafted 1 USER or 2 PASS command, which is written by the FTP logging module to a...

Synology DiskStation Manager Samba Out-of-bounds Read (CVE-2021-44142)

The Samba vfsfruit module uses extended file attributes EA, xattr to provide ...enhanced compatibility with Apple SMB clients and interoperability with a Netatalk 3 AFP fileserver. Samba versions prior to 4.13.17, 4.14.12 and 4.15.5 with vfsfruit configured allow out-of-bounds heap read and write...

Synology DiskStation Manager Race Condition (CVE-2022-27626)

A vulnerability regarding concurrent execution using shared resource with improper synchronization 'Race Condition' is found in the session processing functionality of Out-of-Band OOB Management. This allows remote attackers to execute arbitrary commands via unspecified vectors. The following...

Synology DSM HTTP/2 Implementations Window Size and Stream Prioritization Manipulation (CVE-2019-9511)

Some HTTP/2 implementations are vulnerable to window size manipulation and stream prioritization manipulation, potentially leading to a denial of service. The attacker requests a large amount of data from a specified resource over multiple streams. They manipulate window size and stream priority ...

Synology DiskStation Manager NTPD Denial of Service (CVE-2018-7184)

ntpd in ntp 4.2.8p4 before 4.2.8p11 drops bad packets before updating the received timestamp, which allows remote attackers to cause a denial of service disruption by sending a packet with a zero-origin timestamp causing the association to reset and setting the contents of the packet as the most...

Synology DiskStation Manager Improper Encoding or Escaping of Output (CVE-2018-8920)

Improper neutralization of escape vulnerability in Log Exporter in Synology DiskStation Manager DSM before 6.1.6-15266 allows remote attackers to inject arbitrary content to have an unspecified impact by exporting an archive in CSV format. This plugin only works with Tenable.ot. Please visit...

Synology DiskStation Manager Samba Incorrect Default Permissions (CVE-2019-3870)

A vulnerability was found in Samba from version including 4.9 to versions before 4.9.6 and 4.10.2. During the creation of a new Samba AD DC, files are created in a private subdirectory of the install location. This directory is typically mode 0700, that is owner root only access. However in some...

Synology DiskStation Manager Path Traversal (CVE-2022-27610)

Improper limitation of a pathname to a restricted directory 'Path Traversal' vulnerability in webapi component in Synology DiskStation Manager DSM before 6.2.3-25423 allows remote authenticated users to delete arbitrary files via unspecified vectors. This plugin only works with Tenable.ot. Please...

Synology DiskStation Manager Weak Password Recovery Mechanism for Forgotten Password (CVE-2018-8916)

Unverified password change vulnerability in Change Password in Synology DiskStation Manager DSM before 6.2-23739 allows remote authenticated users to reset password without verification. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more...