Search for vulnerabilities
Vulnerability details: VCID-psp1-acpb-zbh1
Vulnerability ID VCID-psp1-acpb-zbh1
Aliases CVE-2025-4877
Summary
Status Published
Exploitability 0.5
Weighted Severity 4.0
Risk 2.0
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-190 Integer Overflow or Wraparound
CWE-787 Out-of-bounds Write
System Score Found at
cvssv3 4.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-4877.json
cvssv3.1 4.5 https://access.redhat.com/security/cve/CVE-2025-4877
ssvc Track https://access.redhat.com/security/cve/CVE-2025-4877
epss 0.00014 https://api.first.org/data/v1/epss?cve=CVE-2025-4877
epss 0.00014 https://api.first.org/data/v1/epss?cve=CVE-2025-4877
epss 0.00014 https://api.first.org/data/v1/epss?cve=CVE-2025-4877
epss 0.00014 https://api.first.org/data/v1/epss?cve=CVE-2025-4877
epss 0.00014 https://api.first.org/data/v1/epss?cve=CVE-2025-4877
epss 0.00014 https://api.first.org/data/v1/epss?cve=CVE-2025-4877
epss 0.00016 https://api.first.org/data/v1/epss?cve=CVE-2025-4877
epss 0.00016 https://api.first.org/data/v1/epss?cve=CVE-2025-4877
cvssv3.1 4.5 https://bugzilla.redhat.com/show_bug.cgi?id=2376193
ssvc Track https://bugzilla.redhat.com/show_bug.cgi?id=2376193
cvssv3.1 4.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 4.5 https://git.libssh.org/projects/libssh.git/commit/?h=stable-0.11&id=6fd9cc8ce3958092a1aae11f1f2e911b2747732d
ssvc Track https://git.libssh.org/projects/libssh.git/commit/?h=stable-0.11&id=6fd9cc8ce3958092a1aae11f1f2e911b2747732d
cvssv3.1 4.5 https://www.libssh.org/security/advisories/CVE-2025-4877.txt
ssvc Track https://www.libssh.org/security/advisories/CVE-2025-4877.txt
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-4877.json
https://api.first.org/data/v1/epss?cve=CVE-2025-4877
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-4877
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
1108407 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1108407
2376193 https://bugzilla.redhat.com/show_bug.cgi?id=2376193
cpe:/a:redhat:openshift:4 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:openshift:4
cpe:/o:redhat:enterprise_linux:10 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/o:redhat:enterprise_linux:10
cpe:/o:redhat:enterprise_linux:6 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/o:redhat:enterprise_linux:6
cpe:/o:redhat:enterprise_linux:7 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/o:redhat:enterprise_linux:7
cpe:/o:redhat:enterprise_linux:8 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/o:redhat:enterprise_linux:8
cpe:/o:redhat:enterprise_linux:9 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/o:redhat:enterprise_linux:9
CVE-2025-4877 https://access.redhat.com/security/cve/CVE-2025-4877
CVE-2025-4877.txt https://www.libssh.org/security/advisories/CVE-2025-4877.txt
?h=stable-0.11&id=6fd9cc8ce3958092a1aae11f1f2e911b2747732d https://git.libssh.org/projects/libssh.git/commit/?h=stable-0.11&id=6fd9cc8ce3958092a1aae11f1f2e911b2747732d
USN-7619-1 https://usn.ubuntu.com/7619-1/
USN-7696-1 https://usn.ubuntu.com/7696-1/
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-4877.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L Found at https://access.redhat.com/security/cve/CVE-2025-4877
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-08-20T15:14:29Z/ Found at https://access.redhat.com/security/cve/CVE-2025-4877
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L Found at https://bugzilla.redhat.com/show_bug.cgi?id=2376193
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-08-20T15:14:29Z/ Found at https://bugzilla.redhat.com/show_bug.cgi?id=2376193
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L Found at https://git.libssh.org/projects/libssh.git/commit/?h=stable-0.11&id=6fd9cc8ce3958092a1aae11f1f2e911b2747732d
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-08-20T15:14:29Z/ Found at https://git.libssh.org/projects/libssh.git/commit/?h=stable-0.11&id=6fd9cc8ce3958092a1aae11f1f2e911b2747732d
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L Found at https://www.libssh.org/security/advisories/CVE-2025-4877.txt
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-08-20T15:14:29Z/ Found at https://www.libssh.org/security/advisories/CVE-2025-4877.txt
Exploit Prediction Scoring System (EPSS)
Percentile 0.01755
EPSS Score 0.00014
Published At Sept. 9, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:30:56.143177+00:00 Alpine Linux Importer Import https://secdb.alpinelinux.org/v3.22/community.json 37.0.0