CVE-2003-0147: openpkg
- 2 references with an unsupported link type were hidden.
Vulnerability summary
CVE-2003-0147 is a medium (CVSS 5.0) vulnerability in openpkg. EPSS estimates a 7.06% chance of exploitation in the next 30 days, higher than 94.1% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 1Timeline
- 18-03-2003PublishedVulnerability first disclosed.
- 08-08-2024Last modifiedVulnerability information updated.
Description
OpenSSL does not use RSA blinding by default, which allows local and remote attackers to obtain the server's private key by determining factors using timing differences on (1) the number of extra reductions during Montgomery reduction, and (2) the use of different integer multiplication algorithms ("Karatsuba" and normal).
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
7.06%
Chance of exploitation in the next 30 days
Percentile
94%
Versus all other CVEs
30-day change
+0.67 pp
From 6.39% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Debian1 product
- openssl< 0.9.7b-1
Openpkg1 product
- openpkg1.1 | 1.2
Openssl1 product
- openssl0.9.6 | 0.9.6a | 0.9.6b | 0.9.6c | 0.9.6d | 0.9.6e | 0.9.6g | 0.9.6h | 0.9.6i | 0.9.7 | 0.9.7a
Stunnel1 product
- stunnel3.7 | 3.8 | 3.9 | 3.10 | 3.11 | 3.12 | 3.13 | 3.14 | 3.15 | 3.16 | 3.17 | 3.18 | 3.19 | 3.20 | 3.21 | 3.22 | 4.0 | 4.01 | 4.02 | 4.03 | 4.04
4 vendors · 4 products
References
20 links- www.openssl.org/news/secadv_20030317.txtX Refsource CONFIRM
- www.mandrakesecure.net/en/advisories/advisory.php?name=MDKSA-2003:035Vendor AdvisoryX Refsource MANDRAKE
- crypto.stanford.edu/~dabo/papers/ssl-timing.pdfX Refsource MISC
Show all 20 references
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A466VDB EntrySignatureX Refsource OVAL
- archives.neohapsis.com/archives/vulnwatch/2003-q1/0130.htmlMailing ListX Refsource VULNWATCHVendor Advisory