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The vulnerability in the packet.c component of the SSH2 protocol implementation library Libssh2 allows a attacker to access confidential data and also cause a service denial.

🗓️ 28 Sep 2022 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec🔗 bdu.fstec.ru👁 5 Views

A numerical overflow in Libssh2's packet.c allows data leakage and denial of service.

Related
Refs
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IBM Security Bulletins		Security Bulletin: IBM QRadar SIEM is vulnerable to using components with known vulnerabilities
27 Jan 202100:05
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IBM Security Bulletins		Security Bulletin: Security vulnerabilities have been identified in BigFix Platform shipped with IBM License Metric Tool.
19 May 202013:33
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IBM Security Bulletins		Security Bulletin: Vulnerability in libssh2 CVE-2019-17498.
22 Sep 202123:38
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IBM Security Bulletins		Security Bulletin: IBM MQ Appliance is affected by a libssh2 vulnerability (CVE-2019-17498)
20 Jan 202112:27
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IBM Security Bulletins		Security Bulletin: Multiple Security Vulnerabilties have been fixed in the IBM Security Access Manager and IBM Security Verify Access appliances.
16 Mar 202119:55
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IBM Security Bulletins		Security Bulletin: IBM QRadar SIEM is vulnerable to using components with known vulnerabilities
27 Jan 202100:04
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Tenable Nessus		Amazon Linux 2 : libssh2 (ALAS-2020-1531)
28 Oct 202000:00
–nessus
Tenable Nessus		CentOS 7 : libssh2 (RHSA-2020:3915)
20 Oct 202000:00
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Tenable Nessus		Debian DLA-1991-1 : libssh2 security update
14 Nov 201900:00
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Tenable Nessus		Debian DLA-2848-1 : libssh2 - LTS security update
18 Dec 202100:00
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SourceLink
bugzillawww.bugzilla.suse.com/attachment.cgi
githubwww.github.com/libssh2/libssh2/blob/42d37aa63129a1b2644bf6495198923534322d64/src/packet.c
githubwww.github.com/libssh2/libssh2/commit/dedcbd106f8e52d5586b0205bc7677e4c9868f9c
nvdwww.nvd.nist.gov/vuln/detail/CVE-2019-17498
securitylabwww.securitylab.github.com/research/libssh2-integer-overflow-CVE-2019-17498/
security-trackerwww.security-tracker.debian.org/tracker/CVE-2019-17498
wikiwww.wiki.astralinux.ru/astra-linux-se16-bulletin-20220829SE16
xn--80ahaefyxhnwww.xn--80ahaefyxhn.xn--j1afgaq.xn--p1ai/bin/view/%D0%9E%D0%A1%D0%BD%D0%BE%D0%B2%D0%B0/%D0%9E%D0%B1%D0%BD%D0%BE%D0%B2%D0%BB%D0%B5%D0%BD%D0%B8%D1%8F/2.6/
wikiwww.wiki.astralinux.ru/astra-linux-se17-bulletin-2023-1023SE17
wikiwww.wiki.astralinux.ru/astra-linux-se81-bulletin-20230315SE81
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16 Sep 2024 00:00Current
6.7Medium risk
Vulners AI Score6.7
CVSS 38.1
CVSS 28.8
EPSS0.03793
Libssh2packet.c componentnumerical overflowdata leakagedenial of service
5