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OVAL Definitions
>
OVAL Definition Details
Id
oval:com.altx-soft.nix:def:126155
[Rus]
Version
3
Class
patch
ALTXid
315712
Language
English
Severity
High
Title
PHSA-2019-3.0-0026 -- Photon OS Security Update for libssh2
Description
An update of libssh2 packages of Photon OS has been released.
This kernel update fixes vulnerability CVE-2019-1125 which is commonly known as SWAPGS vulnerability.
Family
unix
Platform
VMware Photon OS 3.0
Product
libssh2
Reference
VENDOR: PHSA-2019-3.0-0026
VENDOR: PHSA-2019-3.0-0026
Id:
PHSA-2019-3.0-0026
Reference:
https://github.com/vmware/photon/wiki/Security-Update-3.0-26
CVE: CVE-2019-13115
CVE: CVE-2019-13115
Id:
CVE-2019-13115
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-13115
Comment
: In libssh2 before 1.9.0, kex_method_diffie_hellman_group_exchange_sha256_key_exchange in kex.c has an integer overflow that could lead to an out-of-bounds read in the way packets are read from the server. A remote attacker who compromises a 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. This is related to an _libssh2_check_length mistake, and is different from the various issues fixed in 1.8.1, such as CVE-2019-3855.
CVSSv2 Score:
5.8
Access vector:
NETWORK
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
PARTIAL
Integrity impact:
NONE
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:M/Au:N/C:P/I:N/A:P
CVSSv3 Score:
8.1
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
REQUIRED
Scope:
UNCHANGED
Confidentiality impact:
HIGH
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
CWE:
125 (Out-of-bounds Read)
References:
https://github.com/libssh2/libssh2/pull/350 (MISC)
https://blog.semmle.com/libssh2-integer-overflow/ (MISC)
https://github.com/libssh2/libssh2/compare/02ecf17...42d37aa (MISC)
https://libssh2.org/changes.html (MISC)
[debian-lts-announce] 20190725 [SECURITY] [DLA 1730-3] libssh2 regression update (MLIST)
https://security.netapp.com/advisory/ntap-20190806-0002/ (CONFIRM)
https://support.f5.com/csp/article/K13322484 (CONFIRM)
[debian-lts-announce] 20211217 [SECURITY] [DLA 2848-1] libssh2 security update (MLIST)
http://packetstormsecurity.com/files/172834/libssh2-1.8.2-Out-Of-Bounds-Read.html (MISC)
[debian-lts-announce] 20230908 [SECURITY] [DLA 3559-1] libssh2 security update (MLIST)
FEDORA-2019-9d85600fc7 ()
FEDORA-2019-5885663621 ()
https://support.f5.com/csp/article/K13322484?utm_source=f5support&%3Butm_medium=RSS ()
[bookkeeper-issues] 20210628 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8 ()
[bookkeeper-issues] 20210629 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8 ()
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