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Skynas Firmware Security Vulnerabilities

cve
cve

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 som...

6.1CVSS

6.1AI Score

0.002EPSS

2019-04-09 04:29 PM
70
cve
cve

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.

9CVSS

8.4AI Score

0.001EPSS

2020-10-29 09:15 AM
35
cve
cve

CVE-2020-27650

Synology DiskStation Manager (DSM) before 6.2.3-25426-2 does not set the Secure flag for the session cookie in an HTTPS session, which makes it easier for remote attackers to capture this cookie by intercepting its transmission within an HTTP session.

5.8CVSS

6.3AI Score

0.001EPSS

2020-10-29 09:15 AM
28
cve
cve

CVE-2020-27652

Algorithm downgrade vulnerability in QuickConnect 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 unspecified vectors.

8.3CVSS

8.3AI Score

0.001EPSS

2020-10-29 09:15 AM
41
2
cve
cve

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.

9CVSS

7.7AI Score

0.001EPSS

2021-02-26 10:15 PM
54
4
cve
cve

CVE-2021-26561

Stack-based buffer overflow vulnerability in synoagentregisterd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers to execute arbitrary code via syno_finder_site HTTP header.

9CVSS

8.8AI Score

0.002EPSS

2021-02-26 10:15 PM
66
4
cve
cve

CVE-2021-26562

Out-of-bounds write vulnerability in synoagentregisterd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers to execute arbitrary code via syno_finder_site HTTP header.

9CVSS

8.7AI Score

0.002EPSS

2021-02-26 10:15 PM
64
5
cve
cve

CVE-2021-26563

Incorrect authorization vulnerability in synoagentregisterd in Synology DiskStation Manager (DSM) before 6.2.4-25553 allows local users to execute arbitrary code via unspecified vectors.

8.2CVSS

7AI Score

0.0004EPSS

2021-02-26 10:15 PM
64
2
cve
cve

CVE-2021-26564

Cleartext transmission of sensitive information vulnerability in synorelayd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers to spoof servers via an HTTP session.

8.7CVSS

8.6AI Score

0.001EPSS

2021-02-26 10:15 PM
60
2
cve
cve

CVE-2021-26565

Cleartext transmission of sensitive information vulnerability in synorelayd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers to obtain sensitive information via an HTTP session.

8.3CVSS

6.9AI Score

0.001EPSS

2021-02-26 10:15 PM
55
2
cve
cve

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.

9CVSS

9.2AI Score

0.002EPSS

2021-02-26 10:15 PM
67
2
cve
cve

CVE-2021-26567

Stack-based buffer overflow vulnerability in frontend/main.c in faad2 before 2.2.7.1 allow local attackers to execute arbitrary code via filename and pathname options.

7.8CVSS

8.6AI Score

0.0004EPSS

2021-02-26 10:15 PM
51
3
cve
cve

CVE-2021-3156

Sudo before 1.9.5p2 contains an off-by-one error that can result in a heap-based buffer overflow, which allows privilege escalation to root via "sudoedit -s" and a command-line argument that ends with a single backslash character.

7.8CVSS

8.3AI Score

0.958EPSS

2021-01-26 09:15 PM
3989
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