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1 – 10 of 20 results

CVE-2023-48795

Medium priority

Some fixes available 22 of 76

The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products, allows remote attackers to bypass integrity checks such that some packets are omitted (from the extension negotiation...

13 affected packages

dropbear, filezilla, golang-go.crypto, libssh, libssh2...

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
dropbear Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
filezilla Fixed Fixed Fixed Not affected Not affected
golang-go.crypto Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
libssh Not affected Fixed Fixed Not affected Not affected
libssh2 Not affected Not affected Not affected Not affected Not affected
lxd Not in release Not in release Not affected Fixed Fixed
openssh Fixed Fixed Fixed Fixed Fixed
openssh-ssh1 Needs evaluation Needs evaluation Needs evaluation Needs evaluation Not in release
paramiko Fixed Fixed Fixed Needs evaluation Needs evaluation
proftpd-dfsg Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
putty Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
python-asyncssh Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
snapd Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2021-36369

Medium priority
Needs evaluation

An issue was discovered in Dropbear through 2020.81. Due to a non-RFC-compliant check of the available authentication methods in the client-side SSH code, it is possible for an SSH server to change the login process in its favor....

1 affected packages

dropbear

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
dropbear Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2020-36254

Low priority
Needs evaluation

scp.c in Dropbear before 2020.79 mishandles the filename of . or an empty filename, a related issue to CVE-2018-20685.

1 affected packages

dropbear

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
dropbear Not affected Not affected Needs evaluation Needs evaluation Needs evaluation
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CVE-2019-12953

Medium priority
Needs evaluation

Dropbear 2011.54 through 2018.76 has an inconsistent failure delay that may lead to revealing valid usernames, a different issue than CVE-2018-15599.

1 affected packages

dropbear

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
dropbear Not affected Not affected Not affected Needs evaluation Needs evaluation
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CVE-2017-2659

Medium priority
Not affected

It was found that dropbear before version 2013.59 with GSSAPI leaks whether given username is valid or invalid. When an invalid username is given, the GSSAPI authentication failure was incorrectly counted towards the...

1 affected packages

dropbear

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
dropbear — — — Not affected Not affected
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CVE-2018-15599

Low priority
Vulnerable

The recv_msg_userauth_request function in svr-auth.c in Dropbear through 2018.76 is prone to a user enumeration vulnerability because username validity affects how fields in SSH_MSG_USERAUTH messages are handled, a similar issue...

1 affected packages

dropbear

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
dropbear Not affected Not affected Not affected Vulnerable Vulnerable
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CVE-2017-9079

Medium priority
Vulnerable

Dropbear before 2017.75 might allow local users to read certain files as root, if the file has the authorized_keys file format with a command= option. This occurs because ~/.ssh/authorized_keys is read with root privileges and...

1 affected packages

dropbear

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
dropbear Not affected Not affected Not affected Not affected Vulnerable
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CVE-2017-9078

Medium priority
Vulnerable

The server in Dropbear before 2017.75 might allow post-authentication root remote code execution because of a double free in cleanup of TCP listeners when the -a option is enabled.

1 affected packages

dropbear

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
dropbear Not affected Not affected Not affected Not affected Vulnerable
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CVE-2016-7409

Low priority
Vulnerable

The dbclient and server in Dropbear SSH before 2016.74, when compiled with DEBUG_TRACE, allows local users to read process memory via the -v argument, related to a failed remote ident.

1 affected packages

dropbear

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
dropbear Not affected Not affected Not affected Not affected Vulnerable
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CVE-2016-7408

Low priority
Vulnerable

The dbclient in Dropbear SSH before 2016.74 allows remote attackers to execute arbitrary code via a crafted (1) -m or (2) -c argument.

1 affected packages

dropbear

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
dropbear Not affected Not affected Not affected Not affected Vulnerable
Show less packages
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