CVE-2020-15778High· 7.4▾ MidnightPoC availablescp in OpenSSH through 8.3p1 allows command injection in the scp.c toremote function, as demonstrated by backtick characters in the destination argument. NOTE: the vendor reportedly has stated that they intentionally omit validation of "…
▾ Midnight zone — Critical, or high with PoC / in-the-wild
impact 40.7 · likelihood 2.6 · exploitation 12
A public proof-of-concept already exists for this vulnerability — see Exploit availability below.
Public exploit / PoC code seen in 1 source. Availability, not in-the-wild use.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
13%
4 GitHub repos (last check)
scp in OpenSSH through 8.3p1 allows command injection in the scp.c toremote function, as demonstrated by backtick characters in the destination argument. NOTE: the vendor reportedly has stated that they intentionally omit validation of "anomalous argument transfers" because that could "stand a great chance of breaking existing workflows."
openssh < 8.3openssh = 8.3a700s_firmwareactive_iq_unified_manager >= 9.5hci_management_nodesolidfiresteelstore_cloud_integrated_storagehci_compute_nodehci_storage_nodefabric_operating_systemUpgrade past the affected range:
openssh 8.3Connected by shared product, vendor, weakness, or advisory.
CVE-2021-41617High· 7.0sshd in OpenSSH 6.2 through 8.x before 8.8, when certain non-default configurations are used, allows privilege escalation because supplemental groups are not initialized as expected
CVE-2019-6110Medium· 6.8In OpenSSH 7.9, due to accepting and displaying arbitrary stderr output from the server, a malicious server (or Man-in-The-Middle attacker) can manipulate the client output, for example to use ANSI control codes to hide additional files …
CVE-2019-6111Medium· 5.9An issue was discovered in OpenSSH 7.9
CVE-2020-14145Medium· 5.9The client side in OpenSSH 5.7 through 8.4 has an Observable Discrepancy leading to an information leak in the algorithm negotiation
CVE-2020-12062High· 7.5The scp client in OpenSSH 8.2 incorrectly sends duplicate responses to the server upon a utimes system call failure, which allows a malicious unprivileged user on the remote server to overwrite arbitrary files in the client's download di…
CVE-2019-16905High· 7.8OpenSSH 7.7 through 7.9 and 8.x before 8.1, when compiled with an experimental key type, has a pre-authentication integer overflow if a client or server is configured to use a crafted XMSS key