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Vulnerability details: VCID-h2b3-34bx-aaap
Vulnerability ID VCID-h2b3-34bx-aaap
Aliases CVE-2007-6721
GHSA-m26p-m559-g5j5
Summary The Legion of the Bouncy Castle Java Cryptography API before release 1.38, as used in Crypto Provider Package before 1.36, has unknown impact and remote attack vectors related to "a Bleichenbacher vulnerability in simple RSA CMS signatures without signed attributes."
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-203 Observable Discrepancy
System Score Found at
epss 0.00617 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
epss 0.00617 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
epss 0.00617 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
epss 0.00617 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
epss 0.00617 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
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epss 0.00617 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
epss 0.00617 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
epss 0.00617 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
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epss 0.00617 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
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epss 0.00743 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
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epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
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epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
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epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
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epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
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epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
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epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
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epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
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epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
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epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
epss 0.01863 https://api.first.org/data/v1/epss?cve=CVE-2007-6721
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=494053
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-m26p-m559-g5j5
cvssv3.1 5.5 https://github.com/bcgit/bc-java
generic_textual LOW https://github.com/bcgit/bc-java
cvssv2 10.0 https://nvd.nist.gov/vuln/detail/CVE-2007-6721
generic_textual HIGH https://web.archive.org/web/20071022023551/http://www.bouncycastle.org/csharp
generic_textual HIGH https://web.archive.org/web/20080316202318/http://www.bouncycastle.org:80/releasenotes.html
generic_textual HIGH http://www.bouncycastle.org/devmailarchive/msg08195.html
Reference id Reference type URL
http://freshmeat.net/projects/bouncycastlecryptoapi/releases/265580
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2007-6721.json
https://api.first.org/data/v1/epss?cve=CVE-2007-6721
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-6721
https://github.com/bcgit/bc-java
https://web.archive.org/web/20071022023551/http://www.bouncycastle.org/csharp
https://web.archive.org/web/20071022023551/http://www.bouncycastle.org/csharp/
https://web.archive.org/web/20080316202318/http://www.bouncycastle.org:80/releasenotes.html
http://www.bouncycastle.org/csharp/
http://www.bouncycastle.org/devmailarchive/msg08195.html
http://www.bouncycastle.org/releasenotes.html
http://www.osvdb.org/50358
http://www.osvdb.org/50359
http://www.osvdb.org/50360
494053 https://bugzilla.redhat.com/show_bug.cgi?id=494053
CVE-2007-6721 https://nvd.nist.gov/vuln/detail/CVE-2007-6721
GHSA-m26p-m559-g5j5 https://github.com/advisories/GHSA-m26p-m559-g5j5
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://github.com/bcgit/bc-java
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: AV:N/AC:L/Au:N/C:C/I:C/A:C Found at https://nvd.nist.gov/vuln/detail/CVE-2007-6721
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Exploit Prediction Scoring System (EPSS)
Percentile 0.79216
EPSS Score 0.00617
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.