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CVE-2007-3108

11
FAUCET Score

CVE-2007-3108 describes a side-channel vulnerability in the BN_from_montgomery function within OpenSSL 0.9.8e and earlier, specifically impacting its Montgomery multiplication implementation. This flaw could allow a local attacker to potentially retrieve RSA private keys. The vulnerability has a low CVSS score of 1.2 (AV:L/AC:H/Au:N/C:P/I:N/A:N), indicating a local attack vector with high attack complexity and a partial confidentiality impact. There is no evidence of active exploitation, exploit code availability, or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.9.8eCPE matchmatch criteria
cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

1.2LOW

AV:L/AC:H/Au:N/C:P/I:N/A:N

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
LOCAL
Access Complexity
HIGH
Authentication
NONE
Exploitability Score
1.9
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.41%
Probability of exploitation in next 30 days
EPSS Percentile
33.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0041 is in the 77th percentile among its peer group of 747 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 2.1Fixed in: openssl-0:0.9.6b-48
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 3Fixed in: openssl-0:0.9.7a-33.24
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: openssl-0:0.9.7a-43.17.el4_6.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: openssl-0:0.9.8b-8.3.el5_0.2
View patch

Vendor Advisories (1)

redhatCVE-2007-3108Moderate

openssl: RSA side-channel attack

Aug 1, 2007

References

cvs.openssl.org / chngview
lists.vmware.com / pipermail/security-announce/2008/000002.html
openssl.org / news/patch-CVE-2007-3108.txt
secunia.com / advisories/26411
secunia.com / advisories/26893
secunia.com / advisories/27021
secunia.com / advisories/27078
secunia.com / advisories/27097
secunia.com / advisories/27205
secunia.com / advisories/27330
secunia.com / advisories/27770
secunia.com / advisories/27870
secunia.com / advisories/28368
secunia.com / advisories/30161
secunia.com / advisories/30220
secunia.com / advisories/31467
secunia.com / advisories/31489
secunia.com / advisories/31531
security.gentoo.org / glsa/glsa-200710-06.xml
issues.rpath.com / browse/RPL-1613
issues.rpath.com / browse/RPL-1633
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9984
support.attachmate.com / techdocs/2374.html
support.avaya.com / elmodocs2/security/ASA-2007-485.htm
usn.ubuntu.com / 522-1
bluecoat.com / support/securityadvisories/advisory_openssl_rsa_key_reconstruction_vulnerability
debian.org / security/2008/dsa-1571
gentoo.org / security/en/glsa/glsa-200805-07.xml
kb.cert.org / vuls/id/724968
US Government Resource
kb.cert.org / vuls/id/RGII-74KLP3
mandriva.com / security/advisories
redhat.com / support/errata/RHSA-2007-0813.html
redhat.com / support/errata/RHSA-2007-0964.html
redhat.com / support/errata/RHSA-2007-1003.html
securityfocus.com / archive/1/476341/100/0/threaded
securityfocus.com / archive/1/485936/100/0/threaded
securityfocus.com / archive/1/486859/100/0/threaded
securityfocus.com / bid/25163
Patch
vmware.com / security/advisories/VMSA-2008-0001.html
vmware.com / security/advisories/VMSA-2008-0013.html
vupen.com / english/advisories/2007/2759
vupen.com / english/advisories/2007/4010
vupen.com / english/advisories/2008/0064
vupen.com / english/advisories/2008/2361
vupen.com / english/advisories/2008/2362
vupen.com / english/advisories/2008/2396