All errata/c7/ALT-PU-2016-1074-1
ALT-PU-2016-1074-1

Package update openssh in branch c7

Version5.9p1-alt7.M70C.1
Published2016-02-02
Max severityHIGH
Severity:

Closed issues (4)

BDU:2019-01913
MEDIUM6.5

Уязвимость функции resend_bytes средства криптографической защиты OpenSSH, позволяющая нарушителю получить несанкционированный доступ к защищаемой информации

Published: 2019-05-31Modified: 2021-03-23
CVSS 3.xMEDIUM 6.5
CVSS:3.x/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0MEDIUM 4.0
CVSS:2.0/AV:N/AC:L/Au:S/C:P/I:N/A:N
References
BDU:2019-01914
HIGH8.1

Уязвимость функций roaming_read и roaming_write средства криптографической защиты OpenSSH, позволяющая нарушителю вызвать отказ в обслуживании

Published: 2019-05-31Modified: 2021-03-23
CVSS 3.xHIGH 8.1
CVSS:3.x/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0MEDIUM 4.6
CVSS:2.0/AV:N/AC:H/Au:S/C:P/I:P/A:P
References
CVE-2016-0777
MEDIUM6.5

The resend_bytes function in roaming_common.c in the client in OpenSSH 5.x, 6.x, and 7.x before 7.1p2 allows remote servers to obtain sensitive information from process memory by requesting transmission of an entire buffer, as demonstrated by reading a private key.

Published: 2016-01-14Modified: 2025-04-12
CVSS 2.0MEDIUM 4.0
CVSS:2.0/AV:N/AC:L/Au:S/C:P/I:N/A:N
CVSS 3.xMEDIUM 6.5
CVSS:3.x/CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
References
CVE-2016-0778
HIGH8.1

The (1) roaming_read and (2) roaming_write functions in roaming_common.c in the client in OpenSSH 5.x, 6.x, and 7.x before 7.1p2, when certain proxy and forward options are enabled, do not properly maintain connection file descriptors, which allows remote servers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact by requesting many forwardings.

Published: 2016-01-14Modified: 2025-04-12
CVSS 2.0MEDIUM 4.6
CVSS:2.0/AV:N/AC:H/Au:S/C:P/I:P/A:P
CVSS 3.xHIGH 8.1
CVSS:3.x/CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
References