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Vulnerability details: VCID-xn95-jc2p-aaaq
Vulnerability ID VCID-xn95-jc2p-aaaq
Aliases CVE-2023-45237
Summary EDK2's Network Package is susceptible to a predictable TCP Initial Sequence Number. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality.
Status Published
Exploitability 0.5
Weighted Severity 6.8
Risk 3.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-338 Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)
System Score Found at
cvssv3 7.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-45237.json
epss 0.00064 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
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epss 0.00064 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00064 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
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epss 0.00064 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00068 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00068 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
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epss 0.00204 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00204 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00204 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
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epss 0.00204 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
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epss 0.00204 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00204 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00204 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
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epss 0.00204 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
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epss 0.00204 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00204 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00204 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00204 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00204 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00204 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00222 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00222 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
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epss 0.00222 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00222 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00222 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00222 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00222 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00222 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00222 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00222 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00222 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00222 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00222 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00222 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00222 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00222 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
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epss 0.00318 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
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epss 0.00318 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00318 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00318 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00318 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00318 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00318 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00318 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00318 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00376 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00376 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00376 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00376 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00376 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00376 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00376 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00376 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00376 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00376 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00376 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
epss 0.00405 https://api.first.org/data/v1/epss?cve=CVE-2023-45237
cvssv3.1 5.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 5.3 https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h
ssvc Track https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2023-45237
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2023-45237
cvssv3.1 5.3 https://security.netapp.com/advisory/ntap-20240307-0011/
ssvc Track https://security.netapp.com/advisory/ntap-20240307-0011/
cvssv3.1 5.3 http://www.openwall.com/lists/oss-security/2024/01/16/2
ssvc Track http://www.openwall.com/lists/oss-security/2024/01/16/2
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-45237.json
https://api.first.org/data/v1/epss?cve=CVE-2023-45237
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-45237
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h
https://security.netapp.com/advisory/ntap-20240307-0011/
http://www.openwall.com/lists/oss-security/2024/01/16/2
1061256 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1061256
1063727 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1063727
2258706 https://bugzilla.redhat.com/show_bug.cgi?id=2258706
cpe:2.3:a:tianocore:edk2:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:tianocore:edk2:*:*:*:*:*:*:*:*
CVE-2023-45237 https://nvd.nist.gov/vuln/detail/CVE-2023-45237
RHSA-2024:4419 https://access.redhat.com/errata/RHSA-2024:4419
RHSA-2024:4749 https://access.redhat.com/errata/RHSA-2024:4749
RHSA-2024:5297 https://access.redhat.com/errata/RHSA-2024:5297
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-45237.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:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N 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:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h
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:Y/T:P/P:M/B:A/M:M/D:T/2024-11-13T19:58:00Z/ Found at https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2023-45237
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:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2023-45237
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:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://security.netapp.com/advisory/ntap-20240307-0011/
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:Y/T:P/P:M/B:A/M:M/D:T/2024-11-13T19:58:00Z/ Found at https://security.netapp.com/advisory/ntap-20240307-0011/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at http://www.openwall.com/lists/oss-security/2024/01/16/2
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:Y/T:P/P:M/B:A/M:M/D:T/2024-11-13T19:58:00Z/ Found at http://www.openwall.com/lists/oss-security/2024/01/16/2
Exploit Prediction Scoring System (EPSS)
Percentile 0.29340
EPSS Score 0.00064
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
2024-01-16T20:18:44.654673+00:00 Debian Importer Import https://security-tracker.debian.org/tracker/data/json 34.0.0rc2