14 results · Feed
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Low 3.7
mkj Dropbear S Range Check curve25519.c unpackneg signature verification
A vulnerability was determined in mkj Dropbear up to 2025.89. Impacted is the function unpackneg of the file src/curve25519.c of the component S Range Check. This manipulation causes improper verification of cryptographic signature. The attack can be initiate…
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Medium 5.4
Dropbear: privilege escalation via unix domain socket forwardings
A flaw was found in Dropbear. When running in multi-user mode and authenticating users, the dropbear ssh server does the socket forwardings requested by the remote client as root, only switching to the logged-in user upon spawning a shell or performing some o…
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Medium 4.5
dbclient in Dropbear SSH before 2025.88 allows command injection via an untrusted hostname argument, because a shell is…
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Medium 5.9
Prefix Truncation Attack against ChaCha20-Poly1305 and Encrypt-then-MAC aka Terrapin
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 message), and a client and server…
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High 7.5
An issue was discovered in Dropbear through 2020.81. Due to a non-RFC-compliant check of the available authentication m…
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High 8.1
scp.c in Dropbear before 2020.79 mishandles the filename of . or an empty filename, a related issue to CVE-2018-20685.
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Unscored —
Dropbear 2011.54 through 2018.76 has an inconsistent failure delay that may lead to revealing valid usernames, a differ…
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Unscored —
The recv_msg_userauth_request function in svr-auth.c in Dropbear through 2018.76 is prone to a user enumeration vulnera…
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Unscored —
Dropbear before 2017.75 might allow local users to read certain files as root, if the file has the authorized_keys file…
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Unscored —
The server in Dropbear before 2017.75 might allow post-authentication root remote code execution because of a double fr…
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Unscored —
The dbclient and server in Dropbear SSH before 2016.74, when compiled with DEBUG_TRACE, allows local users to read proc…
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Unscored —
The dropbearconvert command in Dropbear SSH before 2016.74 allows attackers to execute arbitrary code via a crafted Ope…
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Unscored —
The dbclient in Dropbear SSH before 2016.74 allows remote attackers to execute arbitrary code via a crafted (1) -m or (…
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Unscored —CVE-2016-7406 EPSS 10%
Format string vulnerability in Dropbear SSH before 2016.74 allows remote attackers to execute arbitrary code via format…