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nvd[email protected]NVD:CVE-2019-17498
HistoryOct 21, 2019 - 10:15 p.m.

CVE-2019-17498

2019-10-2122:15:10
CWE-190
web.nvd.nist.gov
1

5.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:N/A:P

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

8.1 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

73.9%

In libssh2 v1.9.0 and earlier versions, the SSH_MSG_DISCONNECT logic in packet.c has an integer overflow in a bounds check, enabling an attacker to specify an arbitrary (out-of-bounds) offset for a subsequent memory read. A crafted SSH server may be able to disclose sensitive information or cause a denial of service condition on the client system when a user connects to the server.

Affected configurations

NVD
Node
libssh2libssh2Range1.9.0
Node
fedoraprojectfedoraMatch30
OR
fedoraprojectfedoraMatch31
Node
opensuseleapMatch15.1
Node
debiandebian_linuxMatch8.0
OR
debiandebian_linuxMatch9.0
Node
netappactive_iq_unified_managerMatch-vmware_vsphere
OR
netappelement_softwareMatch-
OR
netapphci_management_nodeMatch-
OR
netappontap_select_deploy_administration_utilityMatch-
OR
netappsolidfireMatch-
Node
netappbootstrap_osMatch-
AND
netapphci_compute_nodeMatch-

References

5.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:N/A:P

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

8.1 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

73.9%